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20-02-2018
Physics

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A uniform rod XY of weight 10.0N is freely hinged to a wall at X. It is held horizontal by a force F acting from Y at an angle 30° to the horizontal, as shown.

What is the value of F?
A- 5.0 N B- 8.7cm C- 10.0cm D-20.0cm

A uniform rod XY of weight 100N is freely hinged to a wall at X It is held horizontal by a force F acting from Y at an angle 30 to the horizontal as shown What class=

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20-02-2018

I think the answer is A or B

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