A load of 80 N is lifted by applying an effon of 100 N in the downward direction as shown in the diagram.
1. Mark the tension in the figure.
2. What is the VR of the machine?
3. Calculate MA.
4- Calculate efficiency.
5. Why is the efficiency less than 100?
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mansiguptachhatarpur:
please help me
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efficiency is all about ur strong grip on tension chapter so carefully read it
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