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Why is this statement false? As the temperature of water is decreased from 4C to 0C contraction occurs.
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
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How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
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You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move
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Why is this statement false?
As the temperature of water is decreased from 4C to 0C contraction occ...
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