The fig above shows a uniform wood of weight 200Nand leng...
The fig above shows a uniform wood of weight 200Nand length 50m. It is pivoted at one end and suspended by a cord at the other end at an angle of 30 degrees to the wood. calculate the tension in the cord if the wood is horizontal
10N
20N
100N
200N
Correct answer is D
No explanation has been provided for this answer.
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