a villager uses and old rusty Pulley to draw water from a well if the weight of the bucket with water is 18 Newton and the effort applied by him is hundred Newton state whether the pulley is practical or ideal the relation between A and B are the function of the pulley
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2
Answer:
the pulley is practical because it is a function between the distance of the rope and the pulley.
Explanation:
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Answer:
practical machine
Explanation:
MA =80/100
=0.8
VR=100/80
=1.2
effieciency =MA/VR
=0.8/1.2=2/3
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