O) which of the following is most likely not a case of uniform circular
motion?
(i) Motion of the earth around the sun
(ii) Motion of a toy train on a circular track
(iii)Motion of a racing car on a circular track
(iv)Motion of hours' hand on the dial of a clock
help me guy's
thanks a lot
Answers
Answer:
(i)
Explanation:
As, motion of earth around sun is elliptical.
so,velocity at positions nearest and farthest points are different.
Answer:
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Explanation:
ANSWER _C ) MOTION OF A RACING CAR ON A CIRCULAR TRACK ...
• An object moving in uniform circular motion is moving in a circle with a uniform or constant speed. The velocity vector is constant in magnitude but changing in direction.
An object moving in uniform circular motion is moving in a circle with a uniform or constant speed. The velocity vector is constant in magnitude but changing in direction.Hence, the motion of a racing car on a circular track changes it speed, that is, it increases or decreases speed during the drive not a case of uniform circular motion...
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