Question

A body of mass 10 kg is thrown up with a velocity 98 ms–1 . Simultaneously another is dropped
from a tower. After 2 seconds their momenta are found to be same in magnitude. Then the mass of
the freely falling body is

Answer 1

Answer:

Obviously the answer is 5 kg.

Answer 2

Answer:

980 m/s

Explanation:

Momentum=mass*velocity (so)

M=10*98

M=980