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Author Question: A 20-kg mass is fastened to a light spring (k = 380 N/m) that passes over a pulley as shown. The ... (Read 118 times)

CORALGRILL2014

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on: Aug 1, 2020
A 20-kg mass is fastened to a light spring (k = 380 N/m) that passes over a pulley as shown. The pulley is frictionless, and the mass is released from rest when the spring is unstretched. After the mass has dropped 0.40 m, what is its speed?



◦
2.2 m/s

◦
2.5 m/s

◦
1.9 m/s

◦
1.5 m/s

◦
3.6 m/s
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Marked as best answer by CORALGRILL2014 on Aug 1, 2020

jjorrostieta

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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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CORALGRILL2014

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

ktidd

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Reply 3 on: Yesterday
Excellent

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