A 5.0-kg disk is moving on a frictionless surface at 4.0 m/s. It collides elastically with an identical disk at rest. a. Draw before and after pictures. b. State in words what is conserved in an elastic collision. c. Find the final velocities of both disks.

A 5.0-kg disk is moving on a frictionless surface at 4.0 m/s. It collides elastically with an identical disk at rest. a. Draw before and after pictures. b. State in words what is conserved in an elastic collision. c. Find the final velocities of both disks.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter8: Linear Momentum And Collisions

Section: Chapter Questions

Problem 51PE: Starting with equations m1v1=m1v1cos1+m2v2cos2 and 0=m1v1cos1+m2v2sin2 for conservation of momentum...

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Question

1.) A 5.0-kg disk is moving on a frictionless surface at 4.0 m/s.
elastically with an identical disk at rest.
a. Draw before and after pictures.
b. State in words what is conserved in an elastic collision.
c. Find the final velocities of both disks.
It collides

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