in a ballistics test, a 27 g bullet traveling horizontally at 1400 m/s goes through a 27-cm -thick 310 kg stationary target and emerges with a speed of 850 m/s . the target is free to slide on a smooth horizontal surface. (a) How long is the bullet in the target?
1
s
What average force does it exert on the target?
2
N (magnitudeonly)
(b) What is the target's speed just after the bullet emerges?
3
m/s
