For items 4 to 6, refer to the following situations. A student pulls a 10 N block along a rough horizontal surface. The horizontal and the vertical components of the force that he applies are 4 N and 3 N, respectively. 4. What is the normal force? a) 3 N c) 7 N b) 4 N d) 13 N 5. If the block is in an impending motion, what is the value of the maximum static friction? a) 3 N c) 7 N b) 4 N d) 13 N

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter6: Applications Of Newton’s Laws Of Motion
Section: Chapter Questions
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6. What is the coefficient of static friction?
a) 0.31
c) 0.57
b) 0.4
d) 0.75
7. Which angle forms when an object starts to slip down the plane?
a) angle of repose
c) angle of uniform slip
b) right angle
d) none of these
Transcribed Image Text:6. What is the coefficient of static friction? a) 0.31 c) 0.57 b) 0.4 d) 0.75 7. Which angle forms when an object starts to slip down the plane? a) angle of repose c) angle of uniform slip b) right angle d) none of these
For items 4 to 6, refer to the following situations.
A student pulls a 10 N block along a rough horizontal surface. The horizontal and the
vertical components of the force that he applies are 4 N and 3 N, respectively.
Fy
4. What is the normal force?
a) 3 N
c) 7 N
b) 4 N
d) 13 N
5. If the block is in an impending motion, what is the value of the maximum static
friction?
a) 3 N
c) 7 N
b) 4 N
d) 13 N
Transcribed Image Text:For items 4 to 6, refer to the following situations. A student pulls a 10 N block along a rough horizontal surface. The horizontal and the vertical components of the force that he applies are 4 N and 3 N, respectively. Fy 4. What is the normal force? a) 3 N c) 7 N b) 4 N d) 13 N 5. If the block is in an impending motion, what is the value of the maximum static friction? a) 3 N c) 7 N b) 4 N d) 13 N
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