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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A knife
एक पंक्ति में उत्तर
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उत्तर
A knife – An inclined plane
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Define the term ‘work input’ and ‘work output’ in relation to a machine.
Answer the following.
What is a machine?
Give an example of the following uses of a machine:
to obtain gain in speed
Define simple machine.
Give an example of the following use of a machine to obtain gain in force.
Give an example of the following use of a machine to change the direction of force.
Classify the following as a lever, a pulley and an inclined plane:
A staircase
Classify the following as a lever, a pulley and an inclined plane:
An opener
Simple machines makes work easier by trading ______ for force.
Name a machine for each of the following uses:
- to multiply the force,
- to change the point of application of force,
- to change the direction of force,
- to obtain the gain in speed.
