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A can of bolts and nuts is pushed 2.00 m along an x axis by a broom along the greasy (frictionless) floor of a car repair shop in a version of shuffleboard. Figure gives the work W done on the can by the constant horizontal force from the broom, versus the can's position x. The scale of the figure's vertical axis is set by Ws = 6.0 J.
(a) What is the magnitude of that force?
(b) If the can had an initial kinetic energy of 3.00 J, moving in the positive direction of the x axis, what is its kinetic energy at the end of the 2.00m?
A stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed at an angle θ0 = 66.0° above the horizontal. The stone strikes at A, 5.37 s after launching. Find out (a) height h of the cliff, (b) speed of the stone just before..
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firemen are shooting a stream of water at a burning building. a high-pressure hose shoots out the water with a speed of
A 45 g golf ball is pushed up a 30° ramp. The ball starts from rest and the length of the surface of the ramp is 5 m. What was the magnitude of the pushing force
A car with wheels of radius 10 centimeter is traveling at 5 meter per second. Find how many revolutions per second does a wheel make
22.0g of copper pellets are removed from a 300^\circ \rm C oven and immediately dropped into 70.0mL of water at 19.0^\circ C in an insulated cup. Part A What will the new water temperature be?
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