Coefficient of kinetic friction between box and ramp
A box slides down a 30.5° ramp with an acceleration of 1.33 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
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When the watermelon reaches the peak of its flight, what is (a) its velocity, (b) its acceleration, (c) the elapsed time, and (d) its height above the ground?
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A 100 W lightbulb produces 4.0 W of visible light. What is the light intensity on a wall 3.0 m away from the lightbulb?
Describe how president Lincoln's war aims evolved between 1861 and 1863, changing from simply preserving the Union to also endind slavery.
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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In a container filled with gas at a constant temperature, the volume is 183 mL and the pressure is at 310 mm Hg. The desired new volume is 90.0 mL. What is the required new pressure?
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