What is sound?
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When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?
What is the opaque?
explain principle of potentiometer
What is the dramatic increase in amplitude called when the frequency of forced vibrations on a body matches the bodys natural vibration frequency?
Explain the name for the physical constant with a value of 6.62 x 10-27 erg seconds?
How can you estimate the height of a bridge by dropping a stone from it ?
WHO IS THE FATHER OF CALCULUS,LIBNIEZ OR NEWTON?
What is the universal law of universal gravitation?
In Einstein's mass energy relation E=mc2 why velocity of light is used and never ordinary velocities?what is the exact explanation?
Explain the Welding ?
we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb
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?