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Answer to Question #70925 in Physics for Angel
Question #70925
1. Determine the kinetic energy of a 625-kg roller coaster car that is moving with a speed of 18.3 m/s.
2. If the roller coaster car in the above problem were moving with twice the speed, then what would be its new kinetic energy?
3. A 8-kg bird 60m above the ground is flying at 25m/s. Find its potential energy and kinetic energy.
2. If the roller coaster car in the above problem were moving with twice the speed, then what would be its new kinetic energy?
3. A 8-kg bird 60m above the ground is flying at 25m/s. Find its potential energy and kinetic energy.
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