Question

The displacement of a particle as a function of time is shown in fig. The fig. indicates that

• A. The particle starts with a certain velocity, but the motion is retarded and finally, the particle stops
• B. The velocity of the particle decreases
• C. The acceleration of the particle is in opposite direction to the velocity
• D. The particle starts with a constant velocity, the motion is accelerated and finally, the particle moves with another constant velocity.

Answer 1

Answer: (A), (B), (C)

The correct options are
A The particle starts with a certain velocity, but the motion is retarded and finally, the particle stops
B The velocity of the particle decreases
C The acceleration of the particle is in opposite direction to the velocity