What is the advantage of fixed pulley?
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Explain why does sun appear flat during sunrise and sunset?
What is the avarege speed of people fencing like at the olympic games. (sorry for the misspelled words)
Why a water pump raises water to a greater height at Bombay than at Simla
How do you calculate tensile strength?
How do you find the refractive index of a liquid by using total internal reflection?
For what the parabolic dishes are used?
What is the principle on which sitar and violin are based?
When we go higher up, for how much distance does the temperature roughly decrease by 1oF
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 cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?
How will you make the clock go fast ?
What is Force ?