Advertisements
Advertisements
Questions
Write down a relation expressing the mechanical advantage of a lever.
Write the expression for the mechanical advantage of a lever.
Advertisements
Solution
M.A. of a lever = `"Load"/"Effort"="Effort arm"/ "Load arm"`
This is the expression of the mechanical advantage of a lever.
RELATED QUESTIONS
The lever for which the mechanical advantage is less than 1 has :
Class II levers are designed to have ______.
Give three examples for leavers of second order.
Give three examples for leavers of the third order.
The following belong to which class of lever?
The Physical balance
The following belong to which class of lever?
An oar of a boat
The following belong to which class of lever?
Pliers Tools
The following belong to which class of lever?
Knife
The following belong to which class of lever?
Fore-arm
State the types (or kinds) of lever, and give two examples of each kind.
