In Einstein's mass energy relation E=mc2 why velocity of light is used and never ordinary velocities?what is the exact explanation?
1 3831Consider earth's equator is covered with a measuring tape touching the ground such both the ends touch each other. if the tape is lifted 1 meter from the ground, what would be the distance between two ends of tape?
1950what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
2191a 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?
18741.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
RRB,
1 4789Post New General Physics Questions
Explain qualitatively the phenomenon of quantum tunneling of an electron across a potential barrier? : quantum physics
Why does a tilted gyroscope not fall?
Explain the difference between collector & emitter of transistor, even though material used for both same?
i want to increase my ups back time ,i have added one 12v 68ah battery to my ups but it is not working ,is it possible to make adjustment so that new battery will work.
What is meant by 4th dimension?
What is frequency of sound in air?
State the laws of thermodynamics.
A coil of wire that produces a magnetic field is typically called a
When thomas edison was promoting the wide use of direct current, this personal enemy of edisons was the chief proponent and expert in alternating current?
What secondary color of light is produced by mixing the primary colors of red and blue?
How do you convert from pascal to torr?
Explain what is the measure of the force of gravity on an object?
What does the mev in mev photon mean?
Is their any rule in significant figures that maximum number of significant figures in a number are 5
What is physical significance of wave function? : quantum physics