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प्रश्न
The following belong to which class of lever?
A fire tongs
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उत्तर
Third-class of lever
संबंधित प्रश्न
Which class of lever will always have MA > 1 and why?
State the principle of a lever?
Give three examples for leavers of 1st order.
Give three examples for leavers of second order.
Give three examples for leavers of the third order.
Which class of lever found in the human body is being used by a boy when he holds a load on the palm of his hand.
The following belong to which class of lever?
Rowing of a boat
The following belong to which class of lever?
Nutcracker
The following belong to which class of lever?
Knife
A crowbar of length 100 cm is used to lift a load of 5 kgf. It has its fulcrum at a distance of 20 cm from the load. Calculate:
(i) the mechanical advantage of a crowbar and,
(ii) the effort applied at the other end.
