Problem on block when released from rest at origin
A block with a mass m and charge q is placed in an electric field E = A i + B j where A and B are constants. If the block is released from rest at the origin at time t = 0, what are its (a) x, (b) y, and (c) z coordinates at time t?
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A 370 mL soda can is 6.3 cm in diameter and has a mass of 21 g. Such a soda can half full of water is floating upright in water. What length of the can is above the water level?
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