Question

a bullet of 10 g strikes a sandbag at speed od 10 ms and gets embedded after travelling 5 cm calculat , the resistive force exterted by the the sand on the bullet​

Answer 1

Explanation:

v^2 =u^2+2as

0=(10^3)^2+2×a×(5×10^−2)

a=−10^7m/s^2

v=u+at

0=10^3−10^7×t

t=10^−4 s