Question

A bullet of 5g travelling at a speed of 100m/s penetrates a wooden block upto 6 cm find force applied by bullet on wooden block

Answer 1

Brainly.in

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1

Secondary SchoolPhysics 5 points

V²= u² + 2as

2as = v²- u²

2 x a x (6/100) = 0 - (100)²

12a / 100 = - 10000

a = -1000000 / 12 m/s²

This is the average retardation of the bullet

Avg force F = m a

= (5/1000) x 1000000 / 12 = 416.66 N

Approx 417 newton

So the answer is: 417 N

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