A bullet of 10 g strikes a sand bag at a speed of 10² m/s and gets embedded after travelling 10 m. Calculate the resistive force exerted by the sand on the bullet and the time taken by the bullet to come to rest.
Answers
Answered by
2
Answer:
v
2
=u
2
+2as
0=(10
3
)
2
+2×a×(5×10
−2
)
a=−10
7
m/s
2
v=u+at
0=10
3
−10
7
×t
t=10
−4
s
Similar questions