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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A slide
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उत्तर
A slide – An inclined plane
संबंधित प्रश्न
Name six simple machines. Give an example of each machine.
Can a machine have an efficiency of 100%? Give a reason to support your answer.
Answer the following.
What is a machine?
Derive the relationship between mechanical advantage, velocity ratio and efficiency of a machine.
State whether the mechanical advantage of an inclined plane is equal to 1, less than 2 or greater than 1?
What is the relationship between the mechanical advantage and the velocity ratio for:
(i) An ideal machine,
(ii) A practical machine.
Give an example of the following use of a machine to obtain gain in force.
Classify the following as a lever, a pulley and an inclined plane:
Nutcrackers
Which machine will you use to do the following work? Write their type.
To lift bricks to the top of a tall building.
What is a lever?
