Compare the momentum and the kinetic energy of an automobile weighing 2000 1b and moving with a speed of 60 mph with the momentum and the kinetic energy of a projectile weighing 70 1b and moving with a speed of 2500 ft/s. Find the ratio of their momenta and of their kinetic energies.
Compare the momentum and the kinetic energy of an automobile weighing 2000 1b and moving with a speed of 60 mph with the momentum and the kinetic energy of a projectile weighing 70 1b and moving with a speed of 2500 ft/s. Find the ratio of their momenta and of their kinetic energies.
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.43P
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- Compare the momentum and the kinetic energy of an automobile weighing 2000 1b and moving with a speed of 60 mph with the momentum and the kinetic energy of a projectile weighing 70 1b and moving with a speed of 2500 ft/s. Find the ratio of their momenta and of their kinetic energies.
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