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Question
The following belong to which class of lever?
Human-arm
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Solution
Third-class of lever
RELATED QUESTIONS
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.
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.
What is a lever?
State the types (or kinds) of lever, and give two examples of each kind.
The length of a nut-cracker is 12 cm. A nut, when kept at a distance of 4 cm from its fulcrum, requires an effort of 100 gf to crack it. What force will be required to crack the nut without using the nut-cracker?
What is a first-order lever?
A lever is used to multiply the force.
