Question

1.Write three examples of objects moving under uniform circular motion.

2.A body moves in a uniform circular motion
a.its acceleration is zero.
b.it is moving with constant velocity
c.the body has an acceleration
d.none of these

Answer 1

Answer:

The moon moves in uniform circular motion around the earth.

A stoned tied to a thread and rotated in circular motion.

An athlete running on a circular track.

A satellite revolving around Earth.

Answer 2

Answer:

1)

• Motion of an artificial satellite orbiting the Earth.
• A stone which is tied to a rope and is being swung in circles.
• A car turning through a curve in a road.

2). option A acceleration is zero is correct