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1. |
There are mainly two types of forces which are being stated in the free body diagram of the belts, they are generally the resultant forces which are being acted over the body over which the belt is rolling. Which are they? |
A. | Normal and Frictional |
B. | Normal and Vertical |
C. | Vertical and Frictional |
D. | Normal and Fractional |
Answer» B. Normal and Vertical | |