CHOOSE THE CORRECT OPTION
A uniform rod loaded as shown in the fig. below is pivoted at the
point A so that it is in equilibrium. The weight of the rod will be
a.700
b.500
c.100
d.300
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Answered by
8
Answer:
the answer is 700
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Answered by
11
Answer:
100 is right
Explanation:
1m+3m=4m
anti-clockwise you have (400N×1m)=400Nm
clockwise you have (100N×3m)+(x×1m)=(300+x)Nm
The rod is in equilibrium so the moments are equal
400=300+x
x=400-300
x=100N
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