Friends I carry a doubt, can u plz clarify.
In a machine VR =de/dl.
But how could we cancel out the time t. We dont know if friction acts on the body, the time taken for displacement of effort should be more than that taken for displacement of load
But still also how could we assume t to be equal in that case
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Answer:
F French
Step-by-step explanation:
F French and a few
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