Simple machines questions | form two Physics
(2475) Question Category: Multiple choices A lever which has its fulcrum between the effort and the load is said to be of: Answer / Solution UNSOLVED |
(2508) Question Category: Fill in blanks Claw hammers and pairs of scissors are in which class of levers? ______________ Answer / Solution UNSOLVED |
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(3151) Question Category: Mathematical Calculation A block and tackle containing 3 fixed and 2 movable pulleys is used to lift a load of 1200 N to a storey 15 m from the ground. if the work done in overcoming friction in the system is 6000 J. Calculate the Answer / Solution UNSOLVED |
(3156) Question Category: Multiple choices A lever which has its load between the effort and fulcrum is said to be: Answer / Solution UNSOLVED |
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(3588) Question Category: Multiple choices A system of levers with a velocity ratio of 40 overcomes a resistance of 3000 N when an effort of 100 N is applied. Its efficiency is: Answer / Solution UNSOLVED |
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