Question

Question 3
a. Mention two assumptions to be made to obtain 100% efficiency in the block and
tackle system of pulleys.​

Answer 1

Answer:

is to be made to obtain hundred percent efficient in a block and tackle system of pulley are as follows:

1). the mechanical advantage should be equal to the velocity ratio.

2). to have 100% efficiency the work output should be equal to the work input.

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