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Jrlandshark

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A(n) 19 g object moving to the right at

24 cm/s overtakes and collides elastically with

a 34 g object moving in the same direction at

14 cm/s.

Find the velocity of the slower object after

the collision.

Answer in units of cm/s.

015 (part 2 of 2) 10.0 points

Find the velocity of faster object after the

collision.

Answer in units of cm/s.

016 10.0 points

A(n) 4.72 kg sphere makes a perfectly in-

elastic collision with a second sphere that is

initially at rest. The composite system moves

with a speed equal to one-third the original

speed of the 4.72 kg sphere.

What is the mass of the second sphere?

Answer in units of kg.