Answer to Question #82150 in Mechanics | Relativity for Anisah Noor Chauhdry
The work done by the force of gravity on the car
W=(1200)(9.8)(24)= 280000 J=280 kJ.
Answer: 280 kJ.
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You swing a bucket of water in a vertical circle. The radius of the circular trajectory is r=0.40 m. When the bucket is at the highest point, what minimum speed should it have so that the water does not fall out of the bucket?