Question

Give reason-
the mechanical advantage of class 3 levers is always less than 1
physics question​

Answer 1

Answer:

Mechanical advantage of a class 3 lever is always less than 1 because the load arm is always longer than effort arm. This helps by reducing the applied force(effort). So, it is a speed multiplier

Explanation:

Answer 2

Explanation:

$\pink{because\: the \:load \:arm \:is \:always \:longer \:than\: effort \:arm. \:This \:helps \:by\: reducing \:the\: applied\: force\:(effort). \:So,\: it \:is \:a\: speed \:multiplier.}$