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04-05-2021
Mathematics

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An object of mass 1.5 kg rests on a shelf where it has gravitational potential energy of 7 joules. An object of mass 4.5 kg is placed on the same shelf. What is the gravitational potential energy of this second object?

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04-05-2021

Answer:

21 Joules is the gravitational potential energy for 4.5kg

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