1 a 1200kg automobile travels at 90kmh what is its kinetic, Ask an Expert

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1) A 1200kg automobile travels at 90km/h. What is its kinetic energy? What net work would be required to bring it to a stop?

2) How much more gravitational potential energy does a 1.0kg hammer have when it is on a shelf 1.3m high than when it is on a shelf 0.70m high?

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