If we observe one edge of a planet to be redshifted and the opposite edge to be blueshifted, what can we conclude about the planet?
A) The planet is actually two bodies, one moving toward us, the other away from us.
B) The planet is in the process of formation.
C) The planet is in the process of falling apart.
D) The planet is rotating.
D
You might also like to view...
What is an example of the conservation of angular momentum?
a. A volleyball player serves a ball and it follows a parabolic path. b. A baseball player strikes the ball with the bat c. A cross-country skier accelerates as she moves in a straight line d. A skateboarder maintains the same velocity in the same direction e. A diver brings his arms and legs closer to his body
When a force acts on an object from an angle other than either 0° or 180° to the direction of motion:
a. the force is not in the direction of motion, so no work gets done. b. the force is perpendicular to the direction of motion, so no work gets done. c. the parallel and perpendicular component of the force both do work. d. the parallel vector component of the force does work but the perpendicular one does not. e. the perpendicular vector component of the force does work but the parallel one does not.
The baryon having which of the following quark contents is electrically neutral?
A. dds B. bbc C. uud D. ucs
Ten Great US Public Health Achievements
What will be an ideal response?