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प्रश्न
The following belong to which class of lever?
Sugar tongs
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उत्तर
Third-class of lever
संबंधित प्रश्न
Write down a relation expressing the mechanical advantage of a lever.
Draw a diagram of a lever which is always used as a force multiplier. How is the effort arm related to the load arm in such a lever?
The lever for which the mechanical advantage is less than 1 has :
Fig 3.17 below shows a lever in use.
(a) To which class of lever does it belong?
(b) If FA = 80 cm, AB = 20 cm, find its mechanical advantage.
(c) Calculate the value of E.
The following belong to which class of lever?
A see-saw
The following belong to which class of lever?
An oar of a boat
The following belong to which class of lever?
A pair of scissors
The following belong to which class of lever?
Nutcracker
The following belong to which class of lever?
Fore-arm
What is a lever?
