Question

urgent!!!!!!
answer with explanation
mass of the bullet = 10g
Velocity of the bullet = 160m/s
Timi taken to come to rest = 0.02s
Distance of pentration of bullet = ? a)1.20m
b)1.60m
c)2.00m
d)2.40m​

Answer 1

$\huge\red{\sf Nmste}$

Your Answer is :- 1.60m

Answer 2

Answer:

v=u+at

since v=0

a=(-u)/t

using this formula v²-u²=2as

(0)²-(160)²=2 x (-160)/0.02 x s

s=160x0.02/2

s=1.60