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प्रश्न
The following belong to which class of lever?
A see-saw
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उत्तर
First-class of lever
संबंधित प्रश्न
State the principle of a lever?
The lever for which the mechanical advantage is less than 1 has :
Which type of levers have mechanical advantage always more than 1? Give reasons.
The following belong to which class of lever?
A fire tongs
The following belong to which class of lever?
Wheelbarrow
The following belong to which class of lever?
Fore-arm
The following are an example of levers. State the class of lever to which each one belongs giving the relative positions of Load (L), Effort (E), Fulcrum (F):
(i) Scissors (ii) Sugar tongs (iii) Nutcracker (iv) Pliers.
When we want to use a machine as a force multiplier, which class of lever should we preferably use? Give a simple diagram of such a lever.
State the types (or kinds) of lever, and give two examples of each kind.
A lever is used to multiply the force.
