Which the following is best determined by applying the particles of relativity and uncertainty, as opposed to those of newtonian physics? A. The position of a particle in a particle accelerator.
B. The light of an accelerating sprinter.
C. The position of a train.
D. The velocity of a bugle jumper.

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

If the new moon happens on january 15th, what shape will it be on february 6th?