A bullet of mass 10 gram strikes as a bag at a speed of 10 ^3 ms^-1and get embedded after traveling 5cm.calculate (i) The resistive force exerted by sand on the bullet.(ii) The time taken by the bullet to come to rest.

A bullet of mass 10 gram strikes as a bag at a speed of 10 ^3 ms^-1and

1.	A bullet of mass 10 gram strikes as a bag at a speed of 10 ^3 ms^-1and get embedded after traveling 5cm.calculate (i) The resistive force exerted by sand on the bullet.(ii) The time taken by the bullet to come to rest.
Answer» nv2=u2+2as0=(103)2+2×a×(5×10−2)a=−107 m/s2v=u+at0=103−107×t