Calculate the work done by gravity when a body of mass m is displaced slowly by a force F for θ=60 from position B to position A.
To calculate the work done by gravity, we follow these steps:
Determine the displacement in the vertical direction
If the body moves along a path that makes an angle of with the vertical, the vertical component of the displacement is the change in height.
is the length of the displacement, and since the angle is , the vertical displacement is:
Work done by gravity
The work done by gravity is given by the formula:
where Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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