1 D

Q. Motion in one dimension is also known as rectilinear or linear motion.

1. True
2. False

Q. Moving of a train on a straight railway track is an example of

1. Two-dimensional motion
2. Linear motion
3. Rectilinear motion
4. One-dimensional motion

Q. A car moving straight on a straight road is an example of

1. One-dimensional motion
2. Zero-dimensional motion
3. Two-dimensional motion
4. Three-dimensional motion

Q.

The motion of a discus in discus throw is rectilinear.

1. True
2. False

Q. The falling of an apple on Newton's head due to gravity is an -dimensional motion.

Q.

Which of the following is a one-dimensional motion?

1. Landing of a aircraft

2. Earth revolving around the sun

3. Motion of wheels of moving train

4. Train running on a straight track

Q.

A body moves in a straight line, what type of forces and motion does it possesses ?

Q. Which one among the following is not a example of $\text{1D}?$

1. Line
2. Line segment
3. Ray
4. Circle

Q. A rectangle is a $2D$ object which is made up of lines. Identify the dimension of a line.

1. $0$
2. $1$
3. $2$
4. $3$

Q. $\text{1D}$ has how many spatial degree of freedoms?

1. Only one
2. No spatial degree of freedom
3. Two
4. None of the above

Q.

Differentiate between rectilinear motion and curvilinear motion

Q. Select the image which depicts about $1\text{D}$.

1. 
2. 
3. 
4.