1. Suppose if you are throwing a ball horizontally from the top of the building with an initial speed of 20m/s, the ball touches the ground after covering a distance of 80m. Assume the
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me of the acceleration due to the gravity is 10m/s?​

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

What causes the formation of ocean currents?