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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A staircase
उत्तर
A staircase – An inclined plane
संबंधित प्रश्न
What is an ideal machine?
Give a reason for the following.
Machines are able to make our work convenient.
Give an example of the following uses of a machine:
to obtain gain in speed
Define mechanical advantage (M.A.) of the machine.
Write an expression for the mechanical advantage of an inclined plane.
Give an example of the following use of a machine to change the point of application of the force.
Classify the following as a lever, a pulley and an inclined plane:
A needle
Classify the following as a lever, a pulley and an inclined plane:
A slide
Which machine will you use to do the following work? Write their type.
To remove the lid of a tin.
What is meant by simple machines?
