What is frequency of sound in air?
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Explain the Stress ?
pressure is greater at the time of walking or standing when ?
Explain what is the proper formula used to calculate acceleration?
explain Tides
what is big ban theory???????????????????????????????
When a bar of iron is heated,it expands. What will happen to it's weight when it is heated
How can light be defined in simplest form?
Explain the Sound ?
i measured a 3-ph capacitor with a multimeter which is not connected to supply... but i could get the phase to phase voltage... how tis is possible..????
What is Convex lens ?
What is the laws of dry or solid friction.
What is the quantity?