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प्रश्न
Classify the following as a lever, a pulley and an inclined plane:
The wheel of a flagpole
एक पंक्ति में उत्तर
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उत्तर
The wheel of a flagpole – A pulley
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
State whether the following statement is True or False.
In an ideal machine, work done on load is equal to the work done by effort.
A machine is 75% efficient’. What do you understand by this statement?
Answer the following.
What do you understand by a complex machine?
What do you understand by a simple machine?
What is the purpose of a jack in lifting a car by it?
What is an inclined plane?
Write the relation between mechanical advantage, velocity ratio and efficiency.
Define Efficiency
What is the efficiency of an ideal machine?
Why is this so machines have to be maintained?
