Physics, asked by kanijkhan247, 6 months ago

it is a device used to lift heavy iron articles​

Answers

Answered by tajeshsriabh
5

Answer:

crane

Explanation:

Answered by ravinedrop07
9

Answer:

crane.

Explanation:

Machines which belong to second class lever are used to lift heavy loads.. ... As because the mechanical advantage of second class lever is always greater than one, it multiplies the effort provided by us. Thus loads are lifted easily.

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