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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
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संबंधित प्रश्न
Name a machine to obtain gain in speed ?
Define Lever
Give three examples for leavers of second order.
The following belong to which class of lever?
Pliers Tools
The following belong to which class of lever?
Wheelbarrow
The following belong to which class of lever?
Nutcracker
Shears, used for cutting metals and scissors used for cutting clothes are both examples of levers of the first order. However, whereas the shears always have short blades and long handles, the scissors often have blades much longer than the handles. Explain, why this is so?
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.
What is a first-order lever?
