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1. |
A short cylinder of circular cross-section and weight N is resting on a V block of angle 2α as shown in the figure. The reaction at point A is |
A. | \(\frac{W}{2}\) |
B. | \(\frac{W}{{2\sin \alpha }}\) |
C. | \(\frac{W}{{2\cos \alpha }}\) |
D. | \(\frac{{W\sin \alpha }}{2}\) |
Answer» C. \(\frac{W}{{2\cos \alpha }}\) | |