1.

In the arrangement of rigid links of equal length `l`, they can freely rotate about the joined ends as shown in the figure- 1.138. If the end U is pulled horizontally with constant speed 20 m/s, find the approx. speed of end `P` when the angle SUT is `90^(@)`. A. 5 m/sB. 10 m/sC. 7.1 m/sD. 14.12 m/s

Answer» Correct Answer - C


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