a bullet of 10 g strikes a sand bag at a speed of 10^3 m/s^2 and gets embeded after travelling 5 cm . calculate i) the resistive force exerted by the sand on the bullet ii) the time taken to the bullet to come to rest
Answers
Answered by
5
Answer:
PLEASE MAKE BRAINLIEST
Explanation:
v2=u2+2as
0=(10^3)2+2×a×(5×10^−2)
a=−10^7 m/s2
v=u+at
0=10^3−10^7×t
t=10^−4 s
Similar questions