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Author Question: If a block of wood weighs 2 lbs, and you raise it 2 m off the ground, what is its potential energy? (Read 220 times)

cagreen833

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on: Oct 14, 2019

Question 1

If you shoot a 3g bullet at a target and it is traveling 15m/s just before it reaches the target, how much kinetic energy does it have at that instant?


◦

337.5J


◦

0.045J


◦

0.3375J


◦

0.225



Question 2

If a block of wood weighs 2 lbs, and you raise it 2 m off the ground, what is its potential energy?


◦

19.6J


◦

76.4J


◦

174.38J


◦

39.2J

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Marked as best answer by cagreen833 on Oct 14, 2019

brittanywood

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Reply #1 on: Oct 14, 2019
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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cagreen833

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Reply #2 on: Oct 14, 2019
Excellent


brittanywood

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Reply #3 on: Oct 14, 2019
Great! Please up vote :D


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