20. A crate of weigh W = 860 N on a horizontal surface is pulled by a cord at an angle of 37° above the horizontal. If the kirfetic frictional coefficient between the crate and surface is u = 0.1, what should be the required force (in N) to pull the crate at constant velocity? 37 3 A) 50 D) 200 B) 100 E) 250 4. 800 C) 150
20. A crate of weigh W = 860 N on a horizontal surface is pulled by a cord at an angle of 37° above the horizontal. If the kirfetic frictional coefficient between the crate and surface is u = 0.1, what should be the required force (in N) to pull the crate at constant velocity? 37 3 A) 50 D) 200 B) 100 E) 250 4. 800 C) 150
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20. A crate of weigh W = 860 N on a horizontal surface is
pulled by a cord at an angle of 37° above the horizontal.
If the kirfetic frictional coefficient between the crate and
surface is u = 0.1, what should be the required force
(in N) to pull the crate at constant velocity?
4.
A) 50
B) 100
E) 250
C) 150
D) 200
(860-4k) -3K
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