A) 125
B) 250
C) 450
D) 350
Correct Answer: B
Solution :
Consider the figure given below. In balanced condition, net torque at the point O (fulcrum) is zero. \[\Rightarrow \]\[20\times 5=40\times x\]\[\Rightarrow \]\[x=\frac{20\times 5}{40}=25\]\[=250cm\]You need to login to perform this action.
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