A uniform half metre long beam, pivoted at the 10cm mark, balances when a mass of 150g is suspended at the 0cm mark as shown...

      

A uniform half metre long beam, pivoted at the 10cm mark, balances when a mass of 150g is suspended at the 0cm mark as shown below:
p3420191825.png
Calculate the weight of the beam

  

Answers


sharon
Clockwise moments = Anticlockwise moments
1.5 X 0.1 = W X 0.15
W = 0.15/0.15
W= 1N .
sharon kalunda answered the question on April 3, 2019 at 15:27


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