The diagram above shows three pulley systems. In each system, an effort is applied to lift the same load. The distance moved by the effort is greater than that moved by the load in _____________.
A P only
B P and Q
C P and R
D Q and R
Please advice how this answer you got as D?
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Class : Class 8
This question is very complicated please do help us understand by giving the explanation ð
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Class : Class 5
Class :Please give explanation....its really hard....I didn't get how is D the answer
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Class : Class 9
My answer is correct but I need explanation. Can SOF and Admin explain the answer.Thank You
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Class : Class 7
D is the answer because fig. p and fig. q pulley systems contain only one pulley wheres fig. r pulley system as two pulleys which makes the work easier