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Featured Physics Questions
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cylinder, uniform charge, find electric field
Question Details
An infinitely long cylindrical shell of radius 6.0 cm carries a uniform surface charge density s = 12 nC/m2. The electric field at r = 10 cm is approximately
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1.3 kN/C
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momentum
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A hockey puck was sliding on ice with momentum ‹ 0, 0, 1.8 › kg·m/s when it was kicked, and the new momentum was ‹ 1.7, 0, 2.2 › kg·m/s.
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=(b) What was ??
? It helps to draw a diagram.=? is
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