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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
The lever for which the mechanical advantage is less than 1 has :
Class II levers are designed to have ______.
A man uses a crowbar of length 1.5 m to raise a load of 75 kgf by putting a sharp edge below the bar at a distance 1 m from his hand.
- Draw a diagram of the arrangement showing the fulcrum (F), load (L) and effort (E) with their directions.
- State the kind of lever.
- Calculate:
- load arm,
- effort arm,
- mechanical advantage and
- the effort needed.
Which class of lever found in the human body is being used by a boy when he holds a load on the palm of his hand.
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?
The following belong to which class of lever?
The Physical balance
The following belong to which class of lever?
A see-saw
The following belong to which class of lever?
Pliers Tools
The following belong to which class of lever?
Knife
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.
