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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
A knife
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उत्तर
A knife – An inclined plane
संबंधित प्रश्न
What is an ideal machine?
What care would you take to increase the life span of a machine which you use?
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 .
A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the mechanical advantage of the crowbar.
Write an expression for the mechanical advantage of an inclined plane in terms of its length I and vertical height h.
Can a simple machine act as a force multiplier and a speed multiplier at the same time?
Classify the following as a lever, a pulley and an inclined plane:
An opener
Which machine will you use to do the following work? Write their type.
To remove the lid of a tin.
Which machine will you use to do the following work? Write their type.
To draw water from a well.
Identify and mention the types of simple machines.
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 |
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| ______ | ______ | _______ |
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| ______ | ______ | ______ |
