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प्रश्न
Which class of lever found in the human body is being used by a boy when he raises the weight of his body on his toes?
उत्तर
Class II lever.
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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?
Define Lever
Give three examples for leavers of 1st order.
The following belong to which class of lever?
The Physical balance
The following belong to which class of lever?
A claw-hammer
The following belong to which class of lever?
A pair of scissors
The diagram below shows a lever in use.
(i) To which class of lever does it belong?
(ii) If FA = 40 cm, AB = 60 cm, then find the mechanical advantage of the lever.
What is a lever?
State the types (or kinds) of lever, and give two examples of each kind.
