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 221 times)

cagreen833 · **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?

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337.5J

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0.045J

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0.3375J

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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?

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19.6J

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76.4J

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174.38J

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39.2J

brittanywood · **Reply #1 on:** Oct 14, 2019

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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 · **Reply #2 on:** Oct 14, 2019

Excellent

brittanywood · **Reply #3 on:** Oct 14, 2019

Great! Please up vote