Question

calculate the velocity of a toy train of mass 500g so as to have a momentum 0.75 kg m/s.​

Answer 1

Answer:

1.5m/s

Explanation:

Given:

Momentum (P)= 0.75 kg m/s

Mass (m)= 500g=0.5kg

Velocity=?

From the formula:

P=mv

0.75=0.5*v

v=0.75/0.5

v=1.5 m/s