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kled

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alculate the energy content ofa. a 16000lb elevator at a height of 100ft b. a 200kg horse moving at 10m/s c. a gram of nuclear
1. 0 answers
2. 377 views
a child and a bicycle have a mass of 45kg together. The child rides the bicycle 1800m in 10 min at a constant speed. what is the
1. 1 answer
2. 2,108 views
a 200kg body raised to a height of 10m. what is the gravitational potential energy of the system?
1. 1 answer
2. 595 views
calculate the energy content ofa. a 16000lb elevator at a height of 100ft b. a 200kg horse moving at 10m/s c. a gram of nuclear
1. 0 answers
2. 368 views
a 15kg rock falls from the top of a building 8.0m high. Find its PE and KEa.when at rest at the top of the building b. halfway
1. 3 answers
2. 732 views
a man pushes a lawnmower 50ft in 5s by exerting a force of 30lb at an angle of 53degrees with the horizon. find the work done
1. 1 answer
2. 440 views