Question

Principal of lever.and rekation shiip with mechnaical advantage

Answer 1

$<b><marquee behavior ="alternate">ANSWER:</marquee>$

$\textbf{\underline{PRINCIPAL OF LEVER:}}$

According to the law of principal of lever

Load × Load arm = Effort × Effort arm

Relationship between load, effort and mechanical advantage:-

MA = L/E where MA is Mechanical Advantage and L refers to the Load and E refers to the Effort.

Load arm refers to the distance between F and L. Effort arm refers to the distance between fulcrum and effort.