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Mary runs off a diving board with a velocity of 1.7 m/s in the horizontal direction. If the water surface is 2 meters below the board:
A. how long will it take for her to hit the water?
B. where will she hit the water?
C. With what velocity will she hit the water?
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Find the magnitude of total displacement of the object
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A 1000N force stretches a wire by 4.0mm . A:A second wire of the same material is twice as long and has twice the diameter. How much force is needed to stretch it by 1.0 mm? B:A third wire of the same material is twice as long as the first and has..
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