Question

A ball of mass 20 gm is initially moving with a velocity of 100 m/s, on applying a constant force on the ball for
0.5s, it acquired a velocity of 150 m/s. Calculate the following:
(i) Initial momentum of the ball
(ii) Final momentum of the ball
(iii) Rate of change of momentum
(iv) Acceleration of the ball
(v) Magnitude of the force ​

Answer 1

Answer:

initial momentum of the ball

5

Answer 2

Answer:

Rate of change of movementum is 2N