Question

Question No. 8
Bullets of 40 g mass each hit a plate at the rate of 100 bullets per second, with a velocity of 60 m/s and reflect back with a velocity of 30 m/s.
The average force acting on the plate is
0 480 N
O 460 N
O 360 N
0 240 N​

Answer 1

Answer:

360 N

Explanation:

force acting is rate of change in momentum

momentum is mass × velocity