Ball is thrown straight up and rises maximum height problem
A ball is thrown straight up and rises to a maximum height of 22 m. At what height is the speed of the ball equal to half of its initial value? Assume that the ball starts at a height of 1.8 m above the ground.
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Suppose another stone is thrown horizontally from the same building. If it strikes the ground 67 m away.
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How many kilograms of limestone should be added for every kilogram of iron ore processed in a blast furnace if the limestone is 95.00% pure and the iron ore contains 13.40% SiO2 by mass?
If a stream function and a velocity potential exist, sketch both the streamlines the equipotential lines and the pressure field using the pressure at the origin to normalize.
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