Question

Which of the following is most likely not a case of uniform circular motion? (a) Motion of the earth around the sun (b) Motion of a toy train on a circular track (c) Motion of a racing car on a circular track (d) Motion of hours’ hand on the dial of a clock Which of the following best describes this picture?

Answer 1

Answer: (c) motion of a racing car on a circular track

Explanation:

Cause it might have to speed up or change speed accordingly

Answer 2

Answer:

hey mate here is your answer

Explanation:

◆ Answer -

c) Motion of a racing car on a circular track.

● Explaination -

For a racing car, speed of the car is not constant (its either accelerating or decelerating). Hence, it is not uniform circular motion.

◆ Uniform circular motion -

Motion of a body on circumference of a circle with constant speed is called uniform circular motion.

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