6. Three cars, A, B, and C, begin accelerating from rest at the same time. A is more massivethan B, and B is more massive than C. The net force exerted on each car is identical. After 50seconds, which car has the most amount of kinetic energy?A>B> CA. Car AB. Car BC. Car CD. They all have the same amount of kinetic energy?E. Cannot be determined based on the provided information.7. What is the minimum banking angle for an Olympic bobsled to negotiate a 160-m radius turnat 32 m/s without skidding?A. 40°B. 44°C. 28°D. 33°E. 36°160m32mis8. A football is thrown upward with an angle of 30° with respect to the horizontal. While theball is in flight, assuming the effect of air resistance is negligible, which of the following istrue?A. At maximum height the ball has its lowest kinetic energy.B. At maximum height the ball has its greatest kinetic energy.C. The kinetic energy of the ball is constant.D. The mechanical energy of the baseball changes during the flight.E. None of the above

Name: 6. Three cars, A, B, and C, begin accelerating from rest at the same
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: 6. Three cars, A, B, and C, begin accelerating from rest at the same time. A is more massivethan B, and B is more massive than C. The net force exerted on each car is identical. After 50seconds, which car has the most amount of kinetic energy?A>B> C

We have given three cars A, B, C. Each of the car started accelerating from rest at the same time.…

Science

Physics

6. Three cars, A, B, and C, begin accelerating from rest at the same time. A is than B, and B is more massive than C. The net force exerted on each car is identical. After 50 seconds, which car has the most amount of kinetic energy? A. Car A A>B> C B. Car B C. Car C D. They all have the same amount of kinetic energy. ? E. Cannot be determined based on the provided information. radius turn

6. Three cars, A, B, and C, begin accelerating from rest at the same time. A is than B, and B is more massive than C. The net force exerted on each car is identical. After 50 seconds, which car has the most amount of kinetic energy? A. Car A A>B> C B. Car B C. Car C D. They all have the same amount of kinetic energy. ? E. Cannot be determined based on the provided information. radius turn

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Circular Motion And Other Applications Of Newton’s Laws

Section: Chapter Questions

Problem 6.16P: A roller-coaster car (Fig. P6.16) has a mass of 500 kg when fully loaded with passengers. The path...

See similar textbooks

Similar questions

A toy cannon uses a spring to project a 5.30-g soft rubber ball. The spring is originally compressed by 5.00 cm and has a force constant of 8.00 N/m. When the cannon is fired, the ball moves 15.0 cm through the horizontal barrel of the cannon, and the barrel exerts a constant friction force of 0.032 0 N on the ball. (a) With what speed does the projectile leave the barrel of the cannon? (b) At what point does the hall have maximum speed? (c) What is this maximum speed?
Does the kinetic energy of an object depend on the frame of reference in which its motion is measured? Provide an example to prove this point.
A roller-coaster car (Fig. P6.16) has a mass of 500 kg when fully loaded with passengers. The path of the ca coaster from its initial point shown in the figure to point involves only up-and-down motion (as seen by the riders), with no motion to the left or right, (a) If the vehicle has a speed of 20.0 m/s at point . what is the force exerted by the track on the car at this point? (b) What is the maximum speed the vehicle can have at point and still remain on the track? Assume the roller-coaster tracks at points andl are parts of vertical circles of radius r1 = 10.0 m and i2 = 15.0 m, respectively.
For the situation described in the previous question, which cart experiences the greater change in kinetic energy? (a) Each cart has the same change in kinetic energy. (b) Cart 1 (c) Cart 2 (d) Its impossible to tell without knowing the initial velocities.
Figure P5.41 shows the speed of a persons body as he does a chin-up. Assume the motion is vertical and the mass of the persons both is 64.0 kg. Determine the force exerted by the chin-up bar on his body at (a) t = 0, (b) t = 0.5 s, (c) t = 1.1 s, and (d) t = 1.6 s.
A baseball is thrown vertically upward. The mass of the baseball is m, and its initial speed is vi. a. What is the momentum of the baseball at its maximum height? b. What is the momentum of the baseball when it has traveled three-fourths of the total distance in its up-and-down motion?
A pitcher claims he can throw a 0.145-kg baseball with as much momentum as a 3.00-kg bullet moving with a speed of 1.50 103 m/s (a) What must the baseballs speed be if the pitchers claim is valid? (b) Which has greater kinetic energy, the ball or the bullet?
Each Voyager spacecraft was accelerated toward escape speed from the Sun by the gravitational force exerted by Jupiter on the spacecraft. (a) Is the gravitational force a conservative or a nonconservative force? (b) Does the interaction of the spacecraft with Jupiter meet the definition of an elastic collision? (c) How could the space-craft be moving faster after the collision?
Review. A 3.00-kg block starts from rest at the top of a 30.0 incline and slides a distance of 2.00 m down the incline in 1.50 s. Find (a) the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c) the friction force acting on the block, and (d) the speed of the block after it has slid 2.00 m.
A bullet with a mass of 0.01 kg is tired horizontally into a block of wood hanging on a string. The bullet sticks in the wood and causes it to swing upward to a height of 0.1 m. If the mass of the wood block is 2 kg, what was the initial speed of the bullet?
A cart is set rolling across a level table, at the same speed on every trial. If it runs into a patch of sand, the cart exerts on the sand an average horizontal force of 6 N and travels a distance of 6 cm through the sand as it comes to a stop. It instead the cart runs into a patch of gravel on which the can exerts an average horizontal force of 9 N, how far into the gravel will the cart roll before stopping? (a) 9 cm (b) 6 cm (c) 4 cm (d) 3 cm (e) none of those answers
A cart is set rolling across a level table, al the same speed on every trial. If it runs into a patch of sand, the cart exerts on the sand an average horizontal force of 6 N and travels a distance of 6 cm through the sand as it comes to a stop. If instead the cart runs into a patch of Hour, it rolls an average of 18 cm before stopping. What is the average magnitude of the horizontal force the cart exerts on the flour? (a) 2 N (b) 3 N (c) 6 N (d) 18 N (e) none of those answers