Question

Two identical blocks on a 30 degree incline are pulled at constant velocity by a force F, as shown in the picture below. The blocks each have a mass m = 0.20kg and are connected by a light string. The coefficient of kinetic friction is k = 0.20.

30o

a) Draw a force diagram for each of the blocks.

b) List 3-5 quantities that you could determine, given the information above.

c) Determine 3 of those quantities. Show your work.

d) Determine the pulling force, F

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Answer #1

A T 30 300 2 and N309 And N2= F= 0. 6790 N

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