What is the Cement ?
Answer / pankaj chaudhary
Cement:-It is prepared from the raw materials, lime-stone and clay
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What is the velocity of light ?
Explain the Velocity and Acceleration ?
a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?
What are rectifiers used for?
What is horse-power ?
What is speed of sound at sea level?
Why does a heavy stone nor break a glass place when place slowly on it, while a small stone falling from a great height easily breaks it ?
Explain band theory ?
What do you mean by diffraction and what is/are the proper condition/conditions for it?
Explain real and virtual image?
Explain what is the measure of the force of gravity on an object?
Why dies a man carrying a load on his back lean forward ?