A bullet going with speed 350 m/s enters a concrete wall and penetrates a distance of 50 cm before coming to rest. Find the deceleration.
Initial velocity, u=350 m/s
Final velocity=0 m/s
s=5 cm=.05 m
We know acceleration,
2
A bullet going with speed 350 m/s enters a concrete wall and penetrates a distance of 50 cm before coming to rest. Find the deceleration.
Initial velocity, u=350 m/s
Final velocity=0 m/s
s=5 cm=.05 m
We know acceleration,