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In lab you find that a 1-kg rocksuspended above water wights 10 N. when the rock issuspended beneath the surface of the water , the scale reads8N.
a. what is the buoyant force on the rock?b. if the container of water wights 10 N on the weightingscale, what is the scale reading when the rock suspending beneaththe surface of the water?c. what is the scale reading when the rock is released andrest at the bottom of the container?
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a planet has a single moon that is solely influenced by the gravitational interaction between the two bodies. we will
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A rope with 270g of mass per meter is under 600N tension. A wave with frequency 4.0Hz and amplitude 6.1cm is propagating on the rope. What is the average power carried by the wave?
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