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4) Eight million (8,000,000) kg of water are at the verge of dropping over Niagara Falls to the rocks 50.0 meters below. What is the change in gravitational potential energy as the water splashes on the rocks below?
 one year ago
 one year ago
4) Eight million (8,000,000) kg of water are at the verge of dropping over Niagara Falls to the rocks 50.0 meters below. What is the change in gravitational potential energy as the water splashes on the rocks below?
 one year ago
 one year ago

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henpenBest ResponseYou've already chosen the best response.2
U=mgh \[\Delta U=mgh_1mgh_0=mg(h_1h_0)=mg( \Delta h)\] \[\Delta U = 8,000,000*9.8*(50)\]
 one year ago

henpenBest ResponseYou've already chosen the best response.2
\[\Delta=\text{'change \in'}\]
 one year ago
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