In Einstein's mass energy relation E=mc2 why velocity of light is used and never ordinary velocities?what is the exact explanation?
1 3905Consider 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?
2003what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
2234a 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?
19161.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
RRB,
1 4867Post New General Physics Questions
Explain what is the difference between diffraction and interference?
What is meant by refraction of a wave?
Explain the balanced field takeoff?
Explain one advantage of a scanning electron microscope over a transmission electron microscope?
Physicists most commonly call a mass moving in a straight line path as having:
Explain radio telescopes?
How long does the light from sun take to reach us?
How we are getting light from electrical bulb?
Which particles/ rays do radioactive substances emit?
What seven colors appear to be white when mixed together?
How echo is produced?
When gravity is the only force acting on an object the object is in what?
When a person whirls a rock on the end of a string and maintains it in uniform circular motion, the force exerted on the rock is most accurately referred to as?
With the formula Frequency=(np)/120 were does the 120 come from I realize it to be a constant but how was it determined
If the moons orbit is inclined slightly relative to the earths orbit what effect does this have on eclipses?