Gravitational potential energy of the ball
A 1300 {rm kg} wrecking ball hangs from a 20 {rm m}-long cable. The ball is pulled back until the cable makes an angle of 24.0^circle with the vertical. By how much has the gravitational potential energy of the ball changed?
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Some foreign countries believe in a "collectivist" work environment. How does this differ from the "Individualistic" work choice of Americans?
A bungee jumper, whose mass is 98 kg, jumps from a tall platform. After reaching his lowest point, he continues to oscillate up and down, reaching the low point two more times in 9.0 s. Ignoring air resistance and assuming that the bungee cord is
What was the "Defenestration of Prague"?
Charge of 3.2 × 10-19 C is released from rest near the positive plate. What is the kinetic energy of the α particle when it reaches the other plate? The distance between the plates is 50 cm.
How did Mogul attitudes toward women affect Indian society?
An electric field of approximately 100 v/m is often observed near the surface of Earth. if this were the field over the entire surface, what would be the electric potential of a point on the surface?
What different forms used in organization act as a control mechanism?
A rope of negligible mass is wrapped around a 225-kg solid cylinder of radius 0.400 m. The cylinder is suspended several meters off the ground with its axis oriented horizontally, and turns on that axis without friction.
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