Physics, asked by bobbygoswami984, 1 month ago

A machine gun bullet of mass m leaves the barrel at a speed of 100 ms-1 and has a kinetic energy of 100 J. What is mass of the bullet?

Answers

Answered by kavyaupadhyay
3

Answer:

1/2mv^2=kinetic energy

your answer is:-

0.02kg

thanku(BK)

Answered by Niharika123go
1

Answer:

answer = 0.2 kg

Explanation:

1/2mv² = 1000

v = 100ms-1

m = 1000 × 2 / 100 × 100

m = 0.2 kg

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