2. How much effort should be applied on a lever to lift a load of 1000N if the load arm and effort arm 15 CM and 30 CM respectively? assume the efficiency of lever to be 100%.
2. How much effort should be applied to move the load using the given simple machine?
[1.ans = 500N]
[2.ans = 1200N]
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Explanation:
I thing 500 n .....
..............
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