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Author Question: An object is released from rest when it is a height h above the surface of a planet of mass M and ... (Read 310 times)

cmoore54

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on: Aug 6, 2020

Question 1

An object is released from rest at a distance h above the surface of a planet (mass = M, radius = R<h). With what speed will the object strike the surface of the planet? Disregard any dissipative effects of the atmosphere of the planet.

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Question 2

An object is released from rest when it is a height h above the surface of a planet of mass M and radius R. What is the speed of the object just before striking the surface of the planet? Neglect any air resistance. Let h = 4.0 × 106 m, R = 5.0 × 106 m, and M = 4.0 × 1024 kg.

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7.8 km/s

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3.5 km/s

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5.4 km/s

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6.9 km/s

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4.8 km/s
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Marked as best answer by cmoore54 on Aug 6, 2020

ankilker

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Reply #1 on: Aug 6, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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bobbb

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Reply #2 on: Dec 7, 2020
thank you


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