Question

Jack screw is provided with the long arm explain why
and short ans pls

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Answer 1

Explanation:

• jack, screw jack or jackscrew is a mechanical device used as a lifting device to lift heavy loads or to apply great force.
• A jack screw is provided with a long arm in order to have the effort less than the load.
• Therefore, the long arm of the jack screw, the more force it can apply.

Answer 2

Answer:

a Jack screw Jack or Jack screw is a mechanical device used a lifting device to lift heavy loads or to apply great force a Jax clue is provided with a long arm in order to have the effort less than the load

Explanation:

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