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Roberto has twice the mass his sister Mary has but runs at the same velocity as Mary. Will his kinetic energy be twice as much? (Mary has a mass of 40 kg and sprints at 1 m/s)
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Roberto has twice the mass his sister Mary has but runs at the same velocity as Mary. Will his kinetic energy be twice as much?

(Mary has a mass of 40 kg and sprints at 1 m/s)

User AlexKost
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5 votes

Answer:

his kinetic energy would not be as twice as his sister Mary because he run at the same speed of mary

User Fabio Ritrovato
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