Circular Motion

Q. What are the types of motion in a ceiling fan and its blade? Is it the same?

Q.

In a circular motion, the direction of velocity at any point is:

1. towards the centre of circle

2. along the radius of circle

3. perpendicular to the tangent to the circle at the point

4. along the tangent to the circle at the point

Q. Pick the example(s) of circular motion from the following.

1. A stone tied to string and rotated
2. Meery-go-round
3. Motion of blades of a ceiling fan
4. Motion of train on a track

Q. In a uniform circular motion, the direction of velocity at any point is _____.

1. along the circumference
2. towards the centre
3. along the tangent
4. random

Q.

Name the motions of the Earth around the sun and on its axis.

Q. Pick the example(s) of circular motion from the following.

1. Meery-go-round
2. Motion of blades of a ceiling fan
3. Motion of train on a track
4. A stone tied to string and rotated

Q. Boojho was riding in his bicycle along a straight road. He classified the motion of various parts of the bicycle as
(i) rectilinear motion,
(ii) circular motion and
(iii) both rectilinear as well as circular motion. Can you list one part of the bicycle for each type of motion? Support your answer with reason.

Q. Pick the example(s) of circular motion from the following.

1. Meery-go-round
2. Motion of train on a track
3. Motion of blades of a ceiling fan
4. A stone tied to string and rotated

Q. In a uniform circular motion, the direction of velocity at any point is _____.

1. along the circumference
2. along the tangent
3. random
4. towards the centre

Q. In a uniform circular motion, the direction of velocity at any point is _____.

1. along the circumference
2. towards the centre
3. along the tangent
4. random