Uniform Motion

Q.

A farmer moves along the boundary of a square field of side 10m in 40 s. What will be the magnitude of displacement of the farmer at the end of 2 minutes 20 seconds from his initial position?

Q.

What is Rectilinear Motion Example?

Q. Which of the following position-time graphs represents uniform motion?

1. 
2. 
3. 
4. 

Q. If a body covers unequal distances in equal intervals of time, then it is said to be in _____ motion.

1. uniform
2. oscillatory
3. translatory
4. non-uniform

Q.

what is random motion?

Q.

What do you mean by uniform and non-uniform motion? Give an example for each. [3 MARKS]

Q. What are the characteristics of uniform motion?

1. Speed must be constant.
2. Object travels equal distance in equal intervals of time.
3. Speed increases with time.
4. Speed decreases with time.

Q.

Differentiate between:

Translatory and circulatory motion

Q.

Find the kind of motion in the following:
(a) An electron moving around the nucleus.

Q. A boy moves along a circular path of perimeter 30 m and comes back to the point where he started the journey. What is the distance covered by the boy

1. 0 m
2. 30 m
3. 20 m
4. 10 m

Q. A walker follows the path from A to E as shown in the figure below, over a time interval of 80 sec.
What total distance does the walker cover between A and E?

1. 160 m
2. 80 m
3. 140 m
4. 180 m

Q. Which of the following graphs is not possible for a moving body?

1. 
2. 
3. 
4. 

Q.

A coin moving over a carom board is an example of _________ motion.

Q.

Difference between uniform motion and non uniform motion ?

Q. A walker follows the path from A to E as shown in the figure below, over a time interval of 80 sec.
What is the walker's total displacement between A and E?

1. 20 m
2. 160 m
3. 80 m
4. 40 m

Q. Identify the uniform motion among the following:

1. Movement of a housefly
2. Rotation of Earth
3. Movement of the hands of a wall clock
4. A train entering into a railway station

Q.

State the type of motion performed by a ripe mango falling from the tree.

Q. An ant first travels from P to R which is 13 m long and then it walks to point Q which is 12 m, on a right angled triangle PQR. The distance travelled by the ant is

1. 5 m
2. 12 m
3. 13 m
4. 25 m

Q. A boy moves along a circular path of perimeter 30 m and comes back to the point where he started the journey, the displacement of the boy is

1. 0 m
2. 10 m
3. 20 m
4. 30 m

Q.

Define displacement.

Q. Ramu moves along the periphery of a square field of side 10 m. He completes travelling one side in 40 s.then the displacement at the end of 2 minutes and 20 seconds is

1. 0 m
2. 5 m
3. 10 m
4. 15 m

Q.

A car moves along the periphery of a square field of side 10m and takes 40 s to cover one side. What will be the magnitude of distance and displacement at the end of 2min and 20 seconds?

1. 35m, 35m

2. 35m, 5m

3. 25m, 10m

4. 35m, 10m

Q.

If an object moving in a straight line stops and starts, it is still in uniform motion.

1. True
2. False

Q.

An ant first travels from $P$ to $R$ on a right-angled triangle $PQR$ which is 13m long. Then it walks to point $Q$ travelling 12m. Find the displacement and distance travelled by the ant?

1. Displacement: 5m , Distance: 5m

2. Displacement: 25m , Distance: 25m

3. Displacement: 25m , Distance: 5m

4. Displacement: 5m , Distance: 25m

Q. A particle travels along a semi circle path ACB the radius is 14 meters. Find the displacement

Q. Identify the uniform motion among the following:

1. Rotation of Earth
2. A train entering into a railway station
3. Movement of a housefly
4. Movement of the hands of a wall clock

Q. An ant first travels from P to R which is 13 m long and then it walks to point Q which is 12 m, on a right angled triangle PQR. The displacement of the ant is

1. 5
2. 25
3. 15
4. 20

Q. Use the following data to find average velocity for the first 4 s and for the last 6 s.

Time (s)	0	2	4	6	8	10	12	14	16
Displacement (m)	0	2	4	4	4	6	4	2	0

1. 1 m/s and 1 m/s
2. -1 m/s and 1 m/s
3. 2 m/s and 1 m/s
4. 1 m/s and -1 m/s

Q. An ant completes moving along a circle in 5 seconds with a constant speed, total time taken by it to travel along the diameter and come back is

1. 10 s
2. 3.18 s
3. 6.36 s
4. 5.26 s

Q. Ramu moves along the periphery of a square field of side 10 m. He completes travelling one side in 40 s, the magnitude of distance at the end of 2 minutes and 20 seconds is

1. 35 m
2. 25 m
3. 15 m
4. 20 m