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Relative to the ground below, how many joules of potential energy does a 1000-kg boulder have at the top of a 5-m ledge?
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Which wave would cause destructive interference at every point of the wavelength and completely cancel out the wave?
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A47 kg person in a rollercoaster moving through the bottom of a curved track of radius 47.7 m feels a normal force of 895 n. what is the net centripedal force acting on the person
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Aforce of 6 n acts on a 33 kg object for 9 seconds. what is the objects change in velocity?
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Are any of the forces acting on the freezer
unbalanced?...
unbalanced?...
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