What is the speed of the water at the top of the falls
The height of a certain waterfall is 33.1 m. When the water reaches the bottom of the falls, its speed is 25.8 m/s. Neglecting air resistance, what is the speed of the water at the top of the falls?
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A 1820 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 42.5 m?
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The portion of the nasal cavity contained within the flexible issues of the external nose
A 12.0 kg object oscillates at the end of a vertical spring that has a spring constant of 1.70 104 N/m. The effect of air resistance is represented by the damping coefficient b = 3.00 N·s/m. Find the time interval that elapses while the ene
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