A bullet is fired in to a fixed block of Wood of thickness 0.1m with a velocity 300m/s.it comes out with Velocity 100m/s. find outthe retardation Produced find also the time takenby the bullet to cross the bock?

A bullet is fired in to a fixed block of Wood of thickness 0.1m with

1.	A bullet is fired in to a fixed block of Wood of thickness 0.1m with a velocity 300m/s.it comes out with Velocity 100m/s. find outthe retardation Produced find also the time takenby the bullet to cross the bock?
Answer» THICKNESS =0.1mV(INITIAL )=300m/sV(FINAL) =100m/sChange in V=100-300 =-200Time=Thickness/change in v T=0.1/200=5secAcceleration =v(final) - v(initial) /t 100-300/5=-200/5 =-40m/s^2

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A bullet is fired in to a fixed block of Wood of thickness 0.1m with a velocity 300m/s.it comes out with Velocity 100m/s. find outthe retardation Produced find also the time takenby the bullet to cross the bock?​

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A bullet is fired in to a fixed block of Wood of thickness 0.1m with a velocity 300m/s.it comes out with Velocity 100m/s. find outthe retardation Produced find also the time takenby the bullet to cross the bock?