Question Detail

PHY 101 Kinematics in One Dimension Objective Question

Question

The average velocity of a particle is defined as the total displacement divided by the
Options
A total distance traveled.
B time interval for the displacement.
Correct Answer
C instantaneous speed at the midpoint of the journey.
D average of the initial and final velocities.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Average velocity is a vector quantity defined specifically as the total displacement (Δx) divided by the total time interval (Δt) during which that displacement occurs (v_ave = Δx/Δt).

Hint

The definition of average velocity is directly analogous to the definition of average speed, but uses displacement instead of distance.

Question Info