Understanding Zodiac Sign

Q. What is rotatory motion? Give two examples.

Q.

You are moving towards Qutab Minar. Is Qutab Minar at rest or in motion with respect to you?

Q.

When is an object said to be at rest? Give two examples.

Q. What is meant by circular motion? Give one example.

Q. The brightest star in a Nakshatra is known as .

1. yogatara
2. sirius
3. adarsh

Q.

The average distance between the Moon and the Earth is ___ km.

Q.

Name the type or types of motion in the following:

5. motion of spinning wheel.

Q. A moving swing does _______ motion.

1. rectilinear
2. oscillatory
   
3. circular
   
4. random
   

Q.

A group of soldiers is marching along a straight line without changing their direction. Their motion will be called as rotational motion.

1. False
2. True

Q.

Define a) Rest b) Motion. Why are these terms called relative? Give an example for each.

Q.

Motion is an absolute term.

1. True
2. False

Q. Which of the following statement(s) is/are true?

1. The brightest star in a Nakshatra is called a yogatara.
2. The portion traversed by the moon in a day around the earth is called a nakshatra.
3. A nakshatra only consists of one star.
4. A nakshatra is made up of 14 degree and 20 minutes.

Q. Name the type of motion being performed by blades of an electric fan in motion.

Q.

The sun is at absolute rest.

1. True
2. False

Q.

A body can be at rest and in motion at the same time.

1. True
2. False

Q. In a celestial sphere, what is the angle subtended by each zodiac sign?

1. 30${}^{\circ }$
2. 60${}^{\circ }$
3. 90${}^{\circ }$
4. 120${}^{\circ }$

Q.

What do you understand by state of motion ?

Q.

Have you ever experienced that the train in which you are sitting appears to move even when the train is at rest? Discuss.

Q.

Define rotatory motion: with the Example:

Q.

Motion of Earth about its own axis is rotary.

1. True
2. False

Q. Comment on the statement ‘rest and motion are relative’. Give an example.

Q.

The ceiling fan possesses ___ motion.

Q.

Name the type/types of motion being performed by the blades of an electric fan in motion.

Q.

An object moving on a curved path is said to have ___________.

Q.

We generally say "Tree is at rest or a pole is at rest". When absolute rest and absolute motion have no meanings. Then is it correct to say like this.

Q. How does a rotatory motion differ from the circular motion?

Q.

Rest and motion are ______ terms.

Q.
When Earth moves from A to B it appears that Sun has entered Libra and that sun is in motion. What is this type of motion called?

1. Apparent motion
2. Imaginary motion
3. Real motion
4. Temporary motion

Q.

Are we moving?

Q.

The motion of a pottery wheel is an example of …………… motion.