7. Friction, Inclines, Systems
Systems of Objects on Inclined Planes with Friction
Multiple Choice
Multiple ChoiceTwo blocks made of different materials, connected by a string, slide down a 30° inclined plane . Block A has mass 8kg, and the coefficient of static friction between Block A and the incline is 0.35. Block B has mass 4kg, and the coefficient of friction between block B and the plane is 0.25. After the blocks are released, find the tension in the cord.
A
1.23 N
B
2.21 N
C
1.67 N
D
2.28 N
834
1
4
6:15m
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