Question

9. 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
(2) Final momentum of the ball
(3) Rate of change of momentum
(ir) Acceleration of the ball
(v) Magnitude of the force applied​

Answer 1

Answer:

m = 20g u = 100 m/s djdndndnsndn