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Author Question: A 1.0-kg ball is attached to the end of a 2.5-m string to form a pendulum. This pendulum is released ... (Read 109 times)

azncindy619

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on: Aug 1, 2020

Question 1

A 0.28-kg stone you throw rises 34.3 m in the air. The magnitude of the impulse the stone received from your hand while being thrown is

◦
0.27 Ns.

◦
2.7 Ns.

◦
7.3 Ns.

◦
9.6 Ns.

◦
34.3 Ns.


Question 2

A 1.0-kg ball is attached to the end of a 2.5-m string to form a pendulum. This pendulum is released from rest with the string horizontal. At the lowest point in its swing when it is moving horizontally, the ball collides elastically with a 2.0-kg block initially at rest on a horizontal frictionless surface. What is the speed of the block just after the collision?

◦
2.3 m/s

◦
4.7 m/s

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3.5 m/s

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3.0 m/s

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7.0 m/s
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by azncindy619 on Aug 1, 2020

aruss1303

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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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azncindy619

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Reply 2 on: Aug 1, 2020
Wow, this really help

lkanara2

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Reply 3 on: Yesterday
Excellent

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