Part AA ball of mass 0.476 kg moving east (+x direction) with a speed of3.78 m/s collides head-on with a 0.238 kg ball at rest. Assume that thecollision is perfectly elastic.What is be the speed of the 0.476-kg ball after the collision?Express your answer to three significant figures and include the appropriate units.HÀv1 =ValueUnitsSubmitRequest AnswerPart BWhat is be the direction of the velocity of the 0.476-kg ball after the collision?O to the eastO to the westSubmitRequest AnswerPart C* PreviousG Search or type URL Part CA ball of mass 0.476 kg moving east (+a direction) with a speed of3.78 m/s collides head-on with a 0.238 kg ball at rest. Assume that thecollision is perfectly elastic.What is the speed of the 0.238-kg ball after the collision?Express your answer to three significant figures and include the appropriate units.ValueUnitsv2 =SubmitRequest AnswerPart DWhat is the direction of the velocity of 0.238-kg ball after the collision?O to the eastO to the westSubmitRequest AnswerProvide Feedback• PreviousG Search or type URL&78564

Answered: Image /qna-images/answer/07d89bf9-e034-4126-bf3d-b34c563ac23a.jpg

Part A A ball of mass 0.476 kg moving east (+a direction) with a speed of 3.78 m/s collides head-on with a 0.238 kg ball at rest. Assume that the collision is perfectly elastic. What is be the speed of the 0.476-kg ball after the collision? Express your answer to three significant figures and include the appropriate units. HÀ v1 = Value Units Submit Request Answer Part B What is be the direction of the velocity of the 0.476-kg ball after the collision? O to the east O to the west Submit Request Answer Part C • Previous G Search or type URL

Part A A ball of mass 0.476 kg moving east (+a direction) with a speed of 3.78 m/s collides head-on with a 0.238 kg ball at rest. Assume that the collision is perfectly elastic. What is be the speed of the 0.476-kg ball after the collision? Express your answer to three significant figures and include the appropriate units. HÀ v1 = Value Units Submit Request Answer Part B What is be the direction of the velocity of the 0.476-kg ball after the collision? O to the east O to the west Submit Request Answer Part C • Previous G Search or type URL

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter11: Collisions

Section: Chapter Questions

Problem 68PQ

See similar textbooks

Similar questions

In a head-on, inelastic collision, a 4,000-kg truck going 10 m/s east strikes a 1,000-kg car going 20 m/s west. (a) What is the speed and direction of the wreckage? (b) How much kinetic energy was lost in the Collision?
In a laboratory, a cart collides with a wall and bounces back. Figure P11.10 shows a graph of the force exerted by the wall versus time. a. Find the impulse exerted by the wall on the cart. b. What is the average force exerted by the wall on the cart? c. If the cart has a mass of 0.448 kg, what is its change in velocity? d. Make a sketch of the situation. Include a coordinate system and explain the significance of the signs in parts (a) through (c). FIGURE P11.10
(a) What is the mass of a large ship that has a momentum of 1.60109kgm/s, when the ship is moving at a speed of 48.0 km/h? (b) Compare the ship's momentum to the momentum of a 1100-kg artillery shell fired at a speed of 1200 m/s.
The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400 m/s, which strikes a block of mass 1.5 kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and the block and the bullet move together as one unit. a. What is the magnitude and direction of the velocity of the block/bullet combination immediately after the impact? b. What is the magnitude and direction of the impulse by the block on the bullet? c. What is the magnitude and direction of the impulse from the bullet on the block? d. If it took 3 ms for the bullet to change the speed from 400 m/s to the final speed after impact, what is the average force between the block and the bullet during this time?
The velocity of a 10-kg object is given by v=5t2i(7t+2t3)j, where if t is in seconds, then v will be in meters per second. a. What is the net force on the object as a function of time? b. What is the momentum of the object when t = 15.0 s?
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?
Sven hits a baseball (m = 0.15 kg). He applies an average force of 50.0 N. The ball had an initial velocity of 35.0 m/s to the right and a final velocity of 40.0 m/s to the left as viewed by a fan in the stands. a. What is the impulse delivered by Svens bat to the baseball? b. How long is his bat in contact with the ball?