What is a Noise ?
when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
Shall i get Section engineer S & T question paper? (Railway recruitment board)
Why Speaker Output mentioned in WATTS
Why dies a man carrying a load on his back lean forward ?
If f equals electric force, and q and q (read as: q-prime) are the charges on two particles, the expression f is proportional to q times q prime divided by distancesquared is what law?
State the laws of thermodynamics.
How dies fanning produce a sense of coolness to the face ?
What is the loudness?
What is sonar?
How many femtometers are in a nanometer?
Explain the Velocity ?
What is cardiac output?