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Question
A coin is placed on a horizontal phonograph turntable. Let Nbe the normal force exerted by the turntable on the coin,f bethe frictional force exerted by the turntable on the coin, andfs,maxbe the maximum force of the static friction. The speed of the turntable is increased in small steps. If the coin does not slide, thenA) Nincreases,f increases, andfs, maxstays the same
B) Nincreases,f increases, andfs, maxincreases
C) f increases and both Nandfs, maxstay the same
D) N,f, andfs, maxall stay the same
E) N,f, andfs, maxall increase
Answer
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Related questions
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