Physics, asked by idontknowmyname5, 5 months ago

A bullet travelling with a speed of 150 m/s is just able to pierce a plank 4 cm thick. What should be the velocity of the bullet so that it is Just able to pierce a plank of 16 cm.

Answers

Answered by noorullahsheikh09

1

Answer:

600 m/s

Explanation:

4*16=600

because we are increasing 4 times thickness

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