A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 5.0 m/s for 8.0 m. Use g = 10 m/s2. Consider the system is the box and theEarth. When apply the following energy principle, considering the system is box+earth, which of the energy term is positive? Select all apply.AK + AUg + AUsp + AEth + AEch = WextAnswers:AKAUgAUspAEthAEchWext A 15.0-kg kid goes from position A to position D as shown, YA = 6.00 m and yp = 2.50 m. What is the change in his gravitational potential energy, in Joule? Use g = 10.0 m/s².Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it isalready given in the question statement.DCBA

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A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 5.0 m/s for 8.0 m. Use g = 10 m/s2. Consider the system is the box and the Earth. When apply the following energy principle, considering the system is box+earth, which of the energy term is positive? Select all apply. AK + AUg + AUsp + AEth + AEch = Wext Answers: AK AUg AUsp AEth AEch Wext

A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 5.0 m/s for 8.0 m. Use g = 10 m/s2. Consider the system is the box and the Earth. When apply the following energy principle, considering the system is box+earth, which of the energy term is positive? Select all apply. AK + AUg + AUsp + AEth + AEch = Wext Answers: AK AUg AUsp AEth AEch Wext

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter7: Conservation Of Energy

Section: Chapter Questions

Problem 5OQ: Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic...

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