Question

The lever for which mechanical advantage is less than 1 has:
(a) Fulcrum at the mid-point between load and effort.
(b) Load between effort and fulcrum.
(c) Effort between fulcrum and load.
(d) Load and effort acting at the same point.

May 5, 2024

Answer

(c) Effort between fulcrum and load.

Reason — In class III lever, i.e., when effort is between fulcrum and load the mechanical advantage is less than 1.

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