what is the kinetic energy from the motion of a 5.0 kg object moving at 7.0 m/s
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3
Explanation:
Kinetic energy = 1/2 mv^2
1. 1/2×5×7^2
2. 1/2×5×49
3. 1/2×245
4. 245/2
Answered by
1
Answer:
122.5 kg
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