APMC1 part 2

# APMC1 part 2 - 2.5 N 5 N 6 N 10 N 16 N 8. 0/1 points All...

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0/1 A ball of mass m is suspended from two strings of unequal length as shown in the diagram. The tensions T 1 and T 2 in the strings must satisfy which of the following relations? T 1 = T 2 T 1 > T 2 T 1 < T 2 T 1 + T 2 = mg T 1 - T 2 = mg 6. 1/1 points All Submissions Notes Question part Points Submissions 1 1 1/1 Total 1/1 Use the diagram above for this problem and the next. A 2-kg block slides down a 30° incline with an acceleration of 2 m/s². Which of the following diagrams best represents the gravitational force W, the frictional force, f, and the normal force N that act on the block?

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7. 0/1 points All Submissions Notes Question part Points Submissions 1 0/1 1/1 Total 0/1 The magnitude of the frictional force along the plane is most nearly
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Unformatted text preview: 2.5 N 5 N 6 N 10 N 16 N 8. 0/1 points All Submissions Notes Question part Points Submissions 1 0/1 1/1 Total 0/1 When a person stands on a rotating merry-go-round, the frictional force exerted on the person by the merry-go-round is greater in magnitude than the frictional force exerted on the person by the merry-go-round opposite in direction to the frictional force exerted on the merry-go-round by the person directed away from the center of the merry-go-round zero if the rate of rotation is constant independent of the person's mass 9. 1/1 points All Submissions Notes Question part Points Submissions 1...
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## This note was uploaded on 09/07/2011 for the course PHYSICS 101 taught by Professor Graham during the Spring '11 term at UNC.

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APMC1 part 2 - 2.5 N 5 N 6 N 10 N 16 N 8. 0/1 points All...

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