Question

You have to lift a load of 500 N. Which pulley system will you prefer? Why? Find out the effort to be applied in the pulley system you chose​

Answer 1

Answer:

In this Luff Tackle pulley system is preferred.

Explanation:

in Luff Tackle pulley system, The weight force is divided by the number of pulleys used. i.e in this case if I use 5 pulleys, the force I would apply to lift that 500N force will be 100 N.

Answer 2

The effort to be applied in the pulley system in the Luff tackle pulley system.

Explanation:

• The Luff Tackle pulley system divides the weight force by number of pulleys.
• The used 5 pulleys then the force I applied to lift that$500N$ force would be $1000N$ .

Luff tackle pulley:

• A tackle consisting of a single and a double block, with the standing part of the fall attached to the single block, doubling the power three or four times depending on whether the single or double block is movable.