Science, asked by chunniprasad989, 9 months ago

 A bullet hits a wall with a velocity of 20m/s and penetrates it up to a distance of 5cm . Find the deceleration of bullet in the wall



Answers

Answered by navya416691
0

Answer:

f in the difference between the two input fields below you will have to go with you soon with more information please do not

Answered by alfinroby67
0

Answer:

u= 20 m/s

v= 0

s = 5 cm = 0.05 m

from 3rd equation,

v² -u² = 2as

⇒0 - (20)² = 2×0.05×a

⇒0.1 a = - 400

⇒a = - 4000 m/s²

deceleration will be - 4000 m/s²

Explanation:

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