passpadi

2007

Physics

67e856d33cf20db308447ec1

A uniform rod PQ of mass 2kg and length of 1m is pivoted at the end P, if a load of 14N is placed at the centre, find the force that should be applied vertically upwards at Q to maintain the rod in equilibrium

A.

7N

B.

28N

C.

68N

D.

17N

Correct Answer: 17N

Explanation

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