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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
An opener
उत्तर
An opener – A lever
संबंधित प्रश्न
What is the principle on which a machine works?
A machine is 75% efficient’. What do you understand by this statement?
Answer the following in short.
Mention any two methods by which we can take care of machines.
Why is a machine not 100% efficient?
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 .
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
Classify the following as a lever, a pulley and an inclined plane:
Scissors
Which machine will you use to do the following work? Write their type.
To hold a papad for roasting it.
Rearrange the letters and find out the name of the tool.
R L E V E
| ______ | ______ | ______ | ______ |
