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.
What is the velocity (magnitude and direction counterclockwise from the +x-axis, which is the initial horizontal direction in which the rock was thrown) of the rock just before it hits the ground?
Show that the rotation matrix between two coordinate systems can be calculated from knowledge of the position vectors of two different objects if the position vectors are known in each system. Specify the rotation matrix in terms of the solution o
If you know that 1.0 x 10^4 squared meters = 2.47 acres, and that there is approximately 5 cubic centimeters in a teaspoon, what is the thickness of the layer of oil?
The exhaust mass flow rate is constant at 21 lb m/s. Determine the value of the restraining force Fx. Assume the exhaust flow is essentially horizontal.
An airplane has a velocity relative to the air of 193 m/s in a westerly direction. If the wind has a speed relative to the ground of 56 m/s directed to the north, what is the speed of the plane relative to the ground?
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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