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प्रश्न
______ help us to make work easier.
विकल्प
Ramp
Simple machines
Work
Energy
Pulley
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उत्तर
Simple machines help us to make work easier.
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संबंधित प्रश्न
State whether the following statement is True or False.
A boy does work while pushing a wall.
State whether the following statement is True or False.
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Classify the following as a lever, a pulley and an inclined plane:
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