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4. A small dog is trained to jump straight up a distance of 1.2 m. How much kinetic energy does the 7.2kg dog need to jump this high? (The acceleration due to gravity is 9.8 m/s².)
85 J
18.2 J
9.8 m/s
There is not enough information.
 one year ago
 one year ago
4. A small dog is trained to jump straight up a distance of 1.2 m. How much kinetic energy does the 7.2kg dog need to jump this high? (The acceleration due to gravity is 9.8 m/s².) 85 J 18.2 J 9.8 m/s There is not enough information.
 one year ago
 one year ago

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LikeLightningBest ResponseYou've already chosen the best response.0
The energy required to move some distance while experiencing a force is equal to the force times the distance. Force is equal to mass time acceleration.
 one year ago

FosterthepeopleBest ResponseYou've already chosen the best response.1
85 j is the answer the formula is 7.2 * 9.8 * 1.2 = 84.67200
 one year ago
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