A skateboarder is inside of a half-pipe, shown here. An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. 4 F)? The velocity of sound in air is approximated as: v = 331. 0 kg*m/s. What is its momentum? A. 3 + (0. 67m/s Log in for more information. 67 m/s. How many countries in the world Weegy: There is 195 countries in the world. User: Which trade bloc was formed to create cooperation on oil prices?Weegy: OPEC was formed to create cooperation on oil prices. 67 m/s. 67 kg. 0-kg boy, riding a 2. 6. 78 m/s. User: A skateboarder is inside of a half-pipe, shown here. 67 m/s The velocity of a skateboarder who momentum who is a 100 kg is 6. 5. The relationship between mass and speed (with constant force) is indirect. Take turns being the dropper and the timer until you have made four measurements. what’s the purpose of an. 60. 6 × ) = 331. 67 m/s. heart. ) the final momentum of the ball. Solution:. Now put all the given values in the above formula, we get the velocity of a skateboarder. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. 25 m/s D. . A skateboarder travels on a horizontal surface with an initial velocity of 4. Thus, velocity = momentum/mass = 100/15. 00 meters. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. The mass of. 6. Calculate : (a. It was in contact for 0. It crashes into another object that has a mass of 100 kg, and the two object stick together. 89 m above the top of the ramp. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. emdjay23. Reduced velocity = 2. Using mechanical energy, Without frictional mechanical energy is same all points. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: 2 + 2 = 4 User: an implied or indirect referance to a. crest 3. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. Science Physics Physics questions and answers A 100 kg skateboarder (this includes the skateboard) starts at the top of a 3 m tall ramp. A. Weegy: Alcohol-related crashes cost the public over $68 billion each year. 0-kg skater leaps into the air and is caught by an initially stationary. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 6. Part A: Find the work done on the skateboarder by the rope in 20 seconds. User: Sound waves cannot travel through a Weegy: Sound waves can't travel through a vacuum. 67 m/s. 343. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. where: m — Mass; and. 3. We want to find the acceleration of the. If the momentum is conserved, the new velocity of the combined object is 18. Weegy: The spread of Christianity was limited was a result of the Shimabara Rebellion of 1638 in Japan. 13. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 6. 67 m/s. 20 m/s. The frequency of a wave is the reciprocal of the period of the wave, which is given by:T = 0. 5 m/s toward the east. Looking at the above equations for velocity, if the skateboarder makes r f small enough (by lifting his body and arms up), he will significantly increase w f. FROM THE CREATORS OF. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Jonathan: People skateboarding on a half-pipe take advantage of two primary physics conservation principles: conservation of energy and angular momentum. If the skateboarder continues going back and forth on the half. 90 m/s. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. a. 67m / s A. C. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. Weegy. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Draw a picture. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. A skateboarder shoots off a ramp with a velocity of 6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 9802 What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest 100th A. 67 m/s D. 6. 67 kg. Explanation: The momentum is given by the following equation: (1) Where: is the mass of the object. ) Speed refers to the distance an object travels over time, whereas velocity represents the speed only at a given moment. 67 kg What is the velocity of a skateboarder who’s momentum is 100 kg and mass is 15 kg around the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. The velocity of skateboarder 1 is determined from the principle of conservation of linear momentum. 70. Updated 11/23/2019 9:02:30 PM. 5 m/s (More)A person with a mass of 15 kg is walking uphill at a velocity of 2 m/s. 6 m/s)x and the force exerted on her by the ropeis F = (17 N)x + (12 N)y. Energy can be broken down into two main categories: kinetic energy and potential energy. whats the first step you should take when doing a close reading of a. Kinetic friction e. Whats the usefulness or inconvenience of frictional force by turning a door knob? star. 2 x^2$). Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. With the kinetic energy formula, you can estimate how much energy is needed to move an object. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. roadrunner with a mass of 1. Recommended Videos. 6. In this case, momentum = 100 kgm/s and mass = 15 kg. 80 s?The slope of a velocity graph represents the acceleration of the object. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees. If the momentum is conserved, the new velocity of the combined object is 18. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. A skateboarder (m = 85 kg) takes a running jump onto a friend's skateboard that is initially at rest as sketched in Figure P7. Momentum is defined as the product of mass and velocity. verified. This answer has been confirmed as correct and helpful. 15 kg-m/s C. v — Velocity. 67m/s. Consider the skateboarder in Figure P6. 9. Weegy: A current of 9 amps flows through an electric device with a resistance of 43 ohm. 1) Find the work done on the skateboarder by the rope in 25 seconds. The velocity of a skateboarder who momentum who is a 100 kg is 6. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. 6 m/s. Its momentum is 10 kg-m/s. ) 27. 6. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. 0-kilogram skateboarder does a trick on a half-pipe. The average speed of a skateboard can range from 5-12 mph. 3 kg-m/s B. I've been trying to learn to pop over a curb on my skateboard. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 78 m/s is the velocity of an object that has a momentum of 4000 kg. 12 m/s B. 20 m/s E. If he is sitting 0. What is the velocity of the skateboard after the jump? A. What’s the mass of the body An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 9² /. Search for an answer or ask Weegy. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. . Finding the velocity from (1): (2) Finally: >>>This is the velocity of the objectQuestion: 7. 6. What is Acceleration? Acceleration is the rate of change of velocity. The velocity of the skateboarder will be 6. 0 m. 67 m/s. User: Fusion occurs in the_____of the sun where the pressure and temperature are very high Weegy: Fusion occurs in the core of the Sun, where the. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. a) find the work done on the skateboarder by the rope in 30secondsb) Assuming the velocity of the bike is the same as that ofthe skateboarder, find the work. a) What are the velocity and acceleration functions in terms of t? b) When is the skateboarder at rest? Ut) =0 c) What is the position (s) of the skateboarder when at rest?Weegy: A current of 9 amps flows through an electric device with a resistance of 43 ohm. ) Speed refers to the distance an object travels over time, whereas velocity represents the speed only at a given moment. What's its kinetic energy? Weegy: kinetic energy = 1/2 *m*v? Kinetic energy =1/2 * 6. 6. 67 m/s D. Updated 11/9/2022 11:55:56 AM. 78 m/s is the velocity of an object that has a momentum of 4000 kg. m = mass. 67m/s User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. C) a 9-kg mass moving at 3 m/sec. The velocity of the sound wave at this new temperature is 352. A car accelerating forward (action) after the driver pushes the acceleration pedal (reaction), A remote-controlled car travels at a uniform speed of 3. Answer: 34. A person with a mass of 15 kg is walking on a flat surface at a velocity of 5 m/s. Weegy: Adjectives are words that describe or modify other words, making your writing. What is the velocity of a skateboarder whose momentum is 100kgm / s and mass is 15 kg? Round to the nearest hundredth. 67 m/s. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. Weegy: If you are reading something verbatim, you are reading something word for word. We need to calculate the height. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. If an object's velocity remains constant, its acceleration must be increasing. 33 m/s B. Solution: p=mv where: p = momentum m = mass v = velocity v = p/m v = 100/15 v = 6. 4. Updated 5/28/2019 11:59:14 AM. Predict the kinetic energy and velocity of the object when it lands using PE = KE and so, m g h = m v 2 2; v = 2 (9. What is the velocity of a skateboarder whose momentum is 100kgm / s and mass is 15 kg? Round to the nearest hundredth. Momentum and Impulse questions. A skateboarder with a mass of $75$ kg rolls down a parabolic halfpipe (with shape described by the function $y = 0. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. So, the value of the slope at a particular time represents the acceleration of the object at that instant. b. 20 m/s E. 7 m/s2 m / s 2 toward the east. 67 m/s. 67 m/s. asked • 12/06/17 100 lb skateboarder Road E 5 lb board at 20 miles per hour what is the momentum of the skateboarderAt point A, the skateboarder has maximum potential energy, at point B, she has maximum kinetic energy and at point C she has potential energy. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 13 * 0. 67 m/s. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. The sum of all forces ∑ F ∑ F that act on the object causes the acceleration a a while the mass m m resists it. 67 m/s. 67 m/s. Your friend's maximum running speed to safely jump on the skateboard is 23 feet/second. Assuming the velocity of the bike is the same as that of the. What is momentum? Momentum is the quantity of motion of a moving body, measured as a product of its mass and velocity. A skateboarder is inside of a half-pipe, shown here. 25 m/s^2. 67 m/s. 67 m/s. 90 m/s. 9² /. For Conservation of Momentum problems, you always draw a picture of the system immediately before the collision or separation and another picture immediately. 0-kilogram skateboarder does a trick on a half-pipe. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. The radius of the half-pipe ramp is 3. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest 100th A. 25 m/s C. 33 m/s C. An object you should choose to put onto the skateboard is: Speed. The skateboard is initially at rest. 25 m/s D. 6. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. The radius of the half-pipe ramp is 3. 67 m/s. What is the velocity of the ball at the given point? 2. Initial velocity = 13m/s Final velocity = 30 m/s Average velocity = (13+20)/2 Average velocity = 43/2 Average velocity = 21. 13. ) A tennis ball has a mass of 143 g and is moving toward a wall at 20 m/s. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 3. 67 m/s. 00 meters. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. The velocity of the sound wave at this new temperature is 352. 8 m. 9456 User: A force of 360 N causes a body to move with an acceleration of 10 m/s^2. Plug in the numbers and you'll get [ 343m/s ]Question: A student with a mass of 100kg and an initial velocity vector of 8. During the trick, he reaches a speed of 8. 67 m/s. 67 m/s. If the momentum is conserved, the new velocity of the combined object is 18. An object you should choose to put onto the skateboard is: Speed. What is the walkers momentum. Expert Answered. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. At point B, she is moving the fastest during her ride and is as close to the ground as the ramp allows. The relationship between speed and force is direct because regardless of the mass on the skateboard and the force involved, they continue to increase. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. 9² /. 6. 1 second later. Longboards are even faster than skateboards, with an average 8-10 mph speed when pushing on flat ground. Popular Conversations. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. The end of the ramp is 1. Let the x x direction be eastward and the y y direction be northward, and let the skateboarder be at the origin at. g. 33 m/s B. User: What's. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. A skateboarder is practicing on the "half-pipe" shown in the figure below, using a special frictionless skateboard. 3. 67m/s what is the velocity of a skateboarder who's momentum is 100 kg-m/s and mass is 15kg? The velocity of a skateboarder who momentum who is a 100 kg is 6. Where: v ― = average velocity. 6. Get answers from Weegy and a team of really smart live experts. m = mass. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 7 kg object moves with a velocity of 8 m/s. The object that I did choose to put on the skateboard is a sticky ball and it is one where i can measure the velocity as well as the speed taken. Show transcribed image text. 6. 9802 User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. User: the main difference between speed and velocity involves Weegy: The main difference between speed and velocity involves direction. The component of the weight down the slope is equal to mg sin θ θ (see the free-body diagram in Figure 6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 0 m/s. Solution: KE = 1/2mv2; KE = 1/2 x 12 x (10)^2; KE = 600. 3, ext{s}3. Weegy: Filipino guerrillas resisted against the control of Japan during World War II. 9802 6. what’s the purpose of an adjective . Added 3/12/2021 2:07:. Physics questions and answers. 0 m / s 2. Consider the skateboarder in the figure below. 67 m/sMomentum : It is defined a the product of mass and the velocity of an object. The goal is to reach a height of at least 10 feet above the starting point before coming back down the slope. Question. User: Select all that apply. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 00 meters. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Score . 6. 0-kilogram skateboarder does a trick on a half-pipe. 9/30/2023 3:59:33 AM| 7 Answers. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. After landing on the skateboard, the velocity of the board plus the two skateboarders is 3. 67 m/s. 3. gravity. If she has a mass of 54 kg, an initial velocity of 27 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the. g. Weegy: Steam-powered ships are different from sail boats in that: Steam boats could travel against the current on a river. B) a 5-kg mass moving at 2 m/sec. The velocity of a wave can be calculated by multiplying the wavelength and frequency of the wave. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 08 for 50 m until they reach a point C . Your friend's maximum running speed to safely jump on the skateboard is 23 feet/second. if the velocity of an object changes from 65 m/s to 98 m/s during a tie interval of 12 s whats the acceleration of the object Weegy: A tenement is a type of building shared by multiple dwellings, typically with flats or apartments on each floor and with shared entrance stairway access, on the British isles notably common in Scotland. As the driver pushes the throttle forward, the skier accelerates. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. ) Speed accounts for the distance traveled and the direction, whereas velocity considers only the distance traveled per unit of time. 67m/s User: What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth Weegy: 34. B. 67 m/s. 67 m/s. What is the momentum of a person on a skateboard with a total mass of 45 kg moving at a velocity of 8 m/s? (p = mv) a 360 kg m/s b. Question|Asked by Kbray007. 67 kg D. Updated 5/28/2019 11:59:14 AM. Velocity is present in many aspects of physics, and we have created many calculators about it! The first velocity is the so-called terminal velocity, which is the highest velocity attainable by a free-falling object. tortoise with a mass of 270 kg moving at a velocity of 0. 13. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 25 m/s B. The velocity of a skateboarder who momentum who is a 100 kg is 6. This answer has been confirmed as correct and helpful. 67 kg 6. Let the x x direction be eastward and the y y direction be northward, and let the skateboarder be at the origin at t=0 t = 0 . 67 m/s. 67 m/s. 0 m/s^2. Let the z direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t =0. 75 m/s. 25 m/s The velocity of a skateboarder who momentum who is a 100 kg is 6. Updated 3/30/2021 1:29:18 PM. Search for an answer or ask Weegy. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. Weegy: 2+2 = 4 User: whats a digital text Weegy: 2+2=4 User: What's the best way to avoid. 3. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. A person with a mass of 15kg is walking uphill at a velocity of 2m/s. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 6.