Question: 3 Direction of Friction Another modification from class. While this sphere it rolls up the ramp without slipping: v A . There is kinetic friction

3
Direction of Friction
Another modification from class. While this sphere it rolls up the ramp without slipping:
v
A. There is kinetic friction acting on it down the ramp
B. There is kinetic friction acting on it up the ramp
C. There is static friction acting on it down the ramp
D. There is static friction acting on it up the ramp
E. There is neither kinetic nor static friction on the rolling object
A.
B
C
D
E
3 Direction of Friction Another modification from

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