A. DASH HELPS A TROLLEY TO MOVE ACROSS THE ROPE .
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1
Answer:
A pulley helps a trolly to move across the rope.
Explanation:
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Answered by
1
Answer:
A pulley helps the trolley to move across the rope.
Explanation:
A wheel with a grooved rim around which a cord passes, which acts to change the direction of a force applied to the cord and is used to raise heavy weights is called a Pulley
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