Science, asked by sunildadhav, 4 months ago

Q.I.A Fill in the blanks.
1. A
helps the trolley to move across the rope.

Answers

Answered by 245624

Answer:

A Pulley helps the trolley move across the rope.

Answered by tanishkaranjane

bearings

Explanation:

Because the bearings are attached to the trolley and they are circle in shape

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