Question

A bullet of 40 gram is moving with a velocity of 30 m/s. Find the kinetic energy of bullet.​

Answer 1

Your answer

KE = $\frac{1}{2} m\times v^2$

m = 40g = 0.04Kg

v = 30 m/s

KE = $\frac{1}{2}$ × 0.04 × 30 × 30

= 900 (m/s)² × 0.02Kg = 18Kg m²/s² = 18 joules

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Answer 2

Answer:

• 3 m/s

Explanation:

3 m/s

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