A mass of 4kg is moving at a speed of 5 m/s. What is the kinetic energy
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Answer:
20 kg per second is the kinetic energy
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Answer:
Kinetic energy = 50 joules
Explanation:
Mass (m) = 4 kg
Velocity (v) = 5 m/s
Kinetic energy = 1/2mv²
= 1/2×4×(5)²
= 1/2×4×25
= 100/2
= 50 J
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