Question

Using second law of motion, derive the relation between force and acceleration. A bullet of 10 g strikes a sand bag at a speed of 1000 m/s and gets embedded after travelling 5 cm. Calculate
(i) the resistive force exerted by the sand on the bullet.
(ii) the time taken by the bullet to come to rest

Answer 1

Answer:

answered Feb 6, 2018 by navnit40 (-4,939 points)

If a body of mass (m), moving at velocity (u) accelerates uniformly at (a) for time T, so that its velocity changes to v, then ,