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Author Question: A ball of mass mB is released from rest and acquires velocity of magnitude vB before hitting the ... (Read 517 times)

jhjkgdfhk

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on: Aug 1, 2020

Question 1

A ball falls to the ground from height h and bounces to height h'. Momentum is conserved in the ball-earth system

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no matter what height h' it reaches.

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only if h' <h.

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only if h' = h.

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only if h' >h.

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only if h' ≥ h.


Question 2

A ball of mass mB is released from rest and acquires velocity of magnitude vB before hitting the ground. The ratio of the magnitude of the momentum the Earth acquires to the magnitude of the momentum the ball acquires is

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0.

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.

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.

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1

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.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by jhjkgdfhk on Aug 1, 2020

kardosa007

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Reply #1 on: Aug 1, 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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jhjkgdfhk

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Reply 2 on: Aug 1, 2020
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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