Question

A bullet hits a sans box with a velocity of 20 m/s and Pentwater up to the distance of 6 cm.find the retardation of bullet in the sand box

Answer 1

u=20 m/s
v=0m/s
s=6 cm =0.06 m

So, a=(v^2-u^2)/2s
a=(0-400)/2×0.06
a=-200×100/6=(-20000/6) m/s^2

PLZ MARK IT AS BRAINLIEST..