Physics, asked by yasmalimalika, 3 months ago

why does velocity ratio of pulley is more than mechanical advantage​

Answers

Answered by jainsamyak1979
1

Answer:

In a single fixed pulley, some effort is wasted in overcoming friction between the strings and the grooves of the pulley; so the effort needed is greater than the load and hence the mechanical advantage is less than the velocity ratio.

Explanation:

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