A bullet moving with 10 m/s hits a wooden plank. The bullet stops afte – InterviewSolution

1.	A bullet moving with 10 m/s hits a wooden plank. The bullet stops after penetrating the plank 2 cm deep. Calculate the retardation of the bullet.
Answer» :Let U is the INITIAL SPEEDV is the FINAL speeda is the retardationand s is the distance coverd by bullet.thenthere v=0a=2500 m /s^2Hopefully UNDERSTANDABLE ^-^

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