In relativity, two people share the same frame of reference only if
A) they are not moving relative to each other.
B) they are both located in the same place.
C) they are both located in the same place and are traveling at the same speed.
D) they are both located in the same place and are stationary.
E) they agree on the laws of nature.
A
You might also like to view...
In general, precession results when
A) torque acts on a body with zero angular momentum. B) the direction of torque acting on an object is parallel to the direction of angular momentum of the body. C) there is no torque acting on a body. D) the direction of torque acting on an object has a component perpendicular to the direction of angular momentum of the body. E) the direction of torque acting on an object is opposite to the direction of angular momentum of the body.
Which of the following involves the greatest heat transfer?
a. One gram of steam at 100°C changing to water at 100°C. b. One gram of ice at 0°C changing to water at 0°C. c. One gram of water cooling from 100°C to 0°C. d. One gram of ice heating from -100°C to 0°C.
Which one of the choices below represents the preferred practice regarding significant figures when multiplying the following: 10.5 × 8.9 × 3.11?
a. 290.6295 c. 291 b. 290.63 d. 290
A Carnot engine is
A. one that would violate the second law of thermodynamics. B. a theoretical engine having the highest possible efficiency for the temperatures involved. C. equivalent to the gasoline internal combustion engine. D. currently in production for the new generation of imported cars.