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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
Nutcrackers
उत्तर
Nutcrackers – A lever
संबंधित प्रश्न
Select the correct alternative:
For an ideal machine, the efficiency is
Why is a machine not 100% efficient?
State whether the mechanical advantage of an inclined plane is equal to 1, less than 2 or greater than 1?
Classify the following as a lever, a pulley and an inclined plane:
A knife
The ______ in the centre, the ______ on one side and the ______ on the other side make a lever of the second order.
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 cut vegetables.
What is a lever? How are the orders of the lever determined?
Simple machines makes work easier by trading ______ for force.
A pair of scissors is a _____ multiplier.
