Force caused by the water on the bottom
A swimming pool has dimensions 30.0 m multiplied by 13.0 m and a flat bottom. When the pool is filled to a depth of 2.30 m with fresh water, what is the force caused by the water on the bottom? On each end? On each side?
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A 0.135kg ball is thrown straight up from 1.94m above the ground. Its initial vertical speed is 12.00m/s. A short time later, it hits the ground. Calculate the total work done by the force of gravity during that time.
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A general is choosing a cook from 625 volunteers. He orders them to form a 25 x 25 square. He orders the tallest man in each row to step aside and chooses the shortest of the twenty-five.
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A car rests on a slanted ramp leading into car-transporter trailer. The car's brakes and transmissions locks are released; only a cable attached to the car and to the frame of the trailer prevents the car from rolling backward off the ramp. If the
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