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A bullet hit a tree trunk of diameter 100 cm at a velocity of 500 m/s, emerging from the other opposite side with a velocity...

A bullet hit a tree trunk of diameter 100 cm at a velocity of 500 m/s, emerging from the other opposite side with a velocity of 200 m/s. Determine the average deceleration of the bullet in the trunk.

Answers

joseph
Use v^2 = u^2 + 2as
Making a the subject of the formula
a = (v^2 – u^2)/2^s
= (2002 – 5002)/(2x(100/100))
=-105000 m/s^2
joseph rimiru answered the question on October 6, 2017 at 20:03

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