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Answer:

A block and tackle is characterized by the use of a single continuous rope to transmit a tension force around one or more pulleys to lift or move a load. Its mechanical advantage is the number of parts of the rope that act on the load. The mechanical advantage of a tackle dictates how much easier it is to haul or lift the load.

Explanation:

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A block and tackle is a lifting or moving technique that uses a single continuous rope to deliver tension force around one or more pulleys.

What is block and tackle?

A system of two or more pulleys with a rope or cable threaded between them, known as a block and tackle or merely tackle, is typically used to raise heavy weights.

The pulleys are put together to form blocks, and the blocks are then coupled such that one moves with the weight and the other is fixed.

Thus, A block and tackle is a lifting or moving technique that uses a single continuous rope

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