In an ideal pulley system, a woman lifts a
(a)
(b)
(c)
(d) none of these.
The correct option for the statement “In an ideal pulley system, a woman lifts a
Answer to Problem 8RAT
The correct option for the statement “In an ideal pulley system, a woman lifts a
Explanation of Solution
Given info: The downward force applied on pulley is
When he/she do work by pushing one end of the lever down, work is done at other end.
Write the expression for the input work done.
Here,
Write the expression for the input work done.
Here,
Equating the above two equations.
Substitute
Conclusion:
Therefore, the correct option for the statement “In an ideal pulley system, a woman lifts a
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