an object of mass 15 kg is moving in a uniform velocity of 4m/s.what is the kinetic energy possessed by energy
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Explanation:
mass = 15kg
velocity = 4m/s
kinetic energy = 1/2mv²
= 1/2 × 15 × 4 × 4
= 15 × 8
= 120J
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an object of mass 15kg is moving 4m/s to 90 kg
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