Question

A. Tick (✓) the correct options.
1. A pulley is used because it
(a) needs more effort to raise less load
c) helps to apply force in a convenient direction
(b) has 100% efficiency
(d) has MA greater 1​

Answer 1

Answer:

c)helps to apply force in a convenient direction

Explanation:

Single fixed pulley has no mechanical advantage, it just helps in applying the effort in correct direction.

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