

MCQOPTIONS
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1. |
In rolling, there is the involvement of the vector math. So for rolling which of the following is correct? (For A representing the vector representation of the axis of rotation, r the radius vector and F the force vector)$ |
A. | A.(rxF) |
B. | Ax(rxF) |
C. | A.(r.F) |
D. | Fx(r.F) |
Answer» B. Ax(rxF) | |