Question

A 65.25 kg person holding a steel ball stands motionless on a frozen lake.

The person then throws the ball, which propels the person at 1.25 m/s to the
right and the ball 4.05 m/s to the left. If the initial momentum of the system is
zero, what is the mass of the steel ball?

Answer 1

The mass is 20.14 kg

Answer 2

20.14 KG

Step-by-step explanation:

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