11.A heavy iron bar of weight wis
having its one end on the ground
and the other on the shoulder of a
man. The rod makes an angle o
with the horizontal. What is the
weight experienced by the man?
(a) w
(b) w sin
(d) w cos
(c) w
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Answer:
The weight acta at the middle of the bar.
Step-by-step explanation:
Taking moment about the ground we find F1=W/2.
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