Question

kinetic energy of a bullet of mass 40gm moving with a velocity of 500m/s is ? ​

Answer 1

Answer:

Work = (1/2)*(400^2-100^2)*0.05

= (150000/2)*0.05

= 75000*0.05

= 3750 J.

Explanation:

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Answer 2

kinetic energy = ½ m v²

½× 40× 250000

500000 is answer

Explanation:

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