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प्रश्न
The following belong to which class of lever?
Knife
एका वाक्यात उत्तर
उत्तर
Third-class of lever
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संबंधित प्रश्न
Write down a relation expressing the mechanical advantage of a lever.
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.
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.
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
The following belong to which class of lever?
Fore-arm
A lever is used to multiply the force.
