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Distinguish between speed and velocity.
Are motion and rest absolute or relative? Explain with an example.
What is uniform circular motion? How is uniform circular motion regarded as an acceleration motion? Explain.
Distinguish speed at any instant and average speed.
Distinguish between uniform motion and non-uniform motion.
Under what condition(s) is the magnitude of average velocity of an object equal to its average speed?
What is meant by scalars and vectors?
Which of the following is true for displacement?
(a) It cannot be zero.
(b) Its magnitude is greater than the distance travelled by the object.
What does the odometer of an automobile measure?
What do you mean by a body in rest?
Distinguish between distance and displacement.
Write down the SI unit of the following quantities:
(a) Displacement
(b) Speed
(c) Velocity
(d) Acceleration
What does the path of an object look like when it is in uniform motion?