Which graph shows an object moving with a constant non-zero acceleration (note the vertical axes differ)?
GRAPH A
GRAPH B
GRAPH C
It the acceleration is constant, it implies the slope of the velocity versus time graph is constant, thus Graph B exhibits constant acceleration.
You might also like to view...
If the rate of change of the magnetic field applied to a loop of wire is doubled, what happens to the induced emf in that loop assuming all the other parameters remain unchanged?
A) It is doubled. B) It stays the same. C) It is reduced by a factor of 2. D) It is quadrupled. E) It is reduced by a factor of 4.
Force on a Wire: The direction of the force on a current-carrying wire in a magnetic field is
A. perpendicular only to the current. B. perpendicular only to the magnetic field. C. perpendicular to both the current and the magnetic field. D. in the direction opposite to the current. E. in same direction as the current.
In the fissioning of uranium, a chain reaction is caused by
A) the kinetic energy of the decay products. B) ejected neutrons. C) alpha particles. D) none of the above
A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the average collision force is correct?
A) It is impossible to tell since the masses and velocities are not given. B) The small car experiences the greater average force. C) The small car and the truck experience the same average force. D) The truck experiences the greater average force.