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A rock of mass M with a density twice that of water is sitting on the bottom of an aquarium tank filled with water.The normal force exerted on the rock by the bottom of the tank is
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Q26: An object of mass,m,is placed in
Q34: Which of the following statements is true?<br>A)Friction
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Q65: The conservation of momentum along the
Q65: Some water is poured into some ice.What
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Q73: A 2.50-kg object is attached to