Tag: relativistic mechanics
Questions Related to relativistic mechanics
Radiation with energy that is easily detected as quanta _______________.
Two masses of 1g and 4g are moving with equal K.E. The ratio of the magnitude of their linear momentum is-
Length contraction happens only __________________.
If a constant force acts on a particle, its acceleration will
As the speed of a particle increases, its rest mass
If $M$ and $m$ are moving mass and rest mass respectively of a body and $c$ is speed of light,
A person is watching a rocket with an astronaut inside move by at a speed near the speed of light.
Which of the following statements is true?
A man flies past a woman at a speed near the speed of light. What might correctly be said by whom as the man flies by? Assume that neither the man nor the woman usually travels so fast relative to other near-by objects
When a rod moves at a relativistic speed v, its mass
By what fraction does the mass of a boy increase when he starts running at a speed of 12 km h$^{-1}$?