Periodic Motion

Q.

The motion of Earth around the Sun is

1. Periodic motion

2. Linear motion

3. Random motion

4. Oscillatory motion

Q.

The motion of the moon around Earth is

1. linear

2. circular

3. periodic

4. oscillatory

Q.

Name the type of motion possessed by a swing in motion.

Q. In the figure given below:

The pendulum is said to complete one oscillation when it completes which one of the following paths?

1. O – B – O – A – O
2. O – B – O
3. O – A – O
4. O – B – O – A

Q.

The motion described by the needle of the sewing machine is oscillatory motion.

1. True
2. False

Q. A satellite is travelling constantly around the Earth in a circular path. Which of the following types of motion it's motion can be classified into?

1. Circular motion
2. Linear motion
3. Periodic motion
4. Oscillatory motion

Q.

State the type of motion performed by a girl swinging in a swing.

Q.

A motion that repeats itself after a fixed interval is called

1. Curvilinear

2. Periodic

3. Oscillatory

4. Non periodic

Q.

The bicycle's wheel which is moving shows rotational or periodic motion?

Q.

Why is the motion of a pendulum said to be a periodic motion?

Q.

Correct the following statement: The motion of a swing is an example of rectilinear motion.

Q.

Periodic motion can be linear.

1. False

2. 
   True

Q. Differentiate between periodic and non-periodic motions by giving an example of each.

Q.

State the type of motion taking place in the following: carpenters saw, hands of a clock, smoke from the chimney and spinning top.

Q.

A stone falls freely from a cliff. Its motion is

1. Translatory

2. Periodic

3. Rotatory

4. Random

Q.

Which of the following are necessary conditions for a particle performing periodic motion?

(i) The particle's path is fixed

(ii) The particle's momentum is constant

(iii) Velocity at any position is same after time t = T time duration where T is particle's Time period.

(iv) Time period is same for every cycle

1. All of these

2. (i), (ii), (iv)

3. (i), (iii), (iv)

4. (i), (iv)

Q.

The motion of needle of a working sewing machine is an example of periodic motion.

1. True
2. False

Q. Paheli runs along a circular path and completes ten revolutions. She took unequal intervals of time for each revolution. What kind of motion is she undergoing?

1. Circular motion only
2. Circular and periodic motion
3. Periodic motion only
4. Neither circular nor periodic motion

Q.

Motion of Earth around the Sun is which type of motion?

Q. A pendulum completes 6 oscillations in 3 seconds. What is the time period of the pendulum?

Q. Varun strikes a drum which starts vibrating. Identify the motion it exhibits.

1. Circular
2. Rotational
3. Rectilinear
4. Oscillatory

Q.

The to and fro motion of a body from its rest position is called _________ motion.

Q.

A stone of mass ‘m’ is rotated in a circular path with uniform speed by tying a strong string with the help of your hand. Answer the following questions.

Is the stone moving with a uniform or variable speed?

Q. Motion of a child on a swing is ________________.

1. circular motion
2. rectilinear motion
3. rotational motion
4. periodic motion

Q. Motion of a child on a swing is ________________.

1. circular motion
2. rectilinear motion
3. rotational motion
4. periodic motion

Q. What do you mean by periodic motion? Give two examples.

Q.

Which of the following are periodic non-linear motion?

1. Motion of a mass attached to a vertical spring

2. Motion of a pendulum bob

3. Motion of the moon around the Earth

4. Motion of a train on a curved track

Q. Match the type of motion with their suitable examples.

1. Rectilinear
2. Periodic
3. Circular

Q.

Oscillatory motion is defined as:

1. Motion in a straight line

2. Motion in a curved line

3. Motion along a circle

4. To and fro motion about a point

Q.

Define oscillatory motion.