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प्रश्न
Identify and mention the types of simple machines.
 |
 |
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| ______ | ______ | _______ |
 |
 |
 |
| ______ | ______ | ______ |
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उत्तर
|
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| Wedge | Inclined plan | Lever |
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|
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| Wheel and axle | Pulley | Screw |
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संबंधित प्रश्न
Define the term ‘work input’ and ‘work output’ in relation to a machine.
Answer the following.
What is a machine?
show a nut cracker In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E .
Write the relation between mechanical advantage, velocity ratio and efficiency.
Can a machine be 100% efficient?
Write an expression for the mechanical advantage of an inclined plane.
Give an example of the following use of a machine to obtain gain in force.
The ______ in the centre, the ______ on one side and the ______ on the other side make a lever of the second order.
The ______ in the centre, the ______ on one side and the ______ on the other side make a lever of the third order.
The idea of a simple machine originated with the Greek philosopher Archimedes.
