Class 7 Exam > Class 7 Questions > To and fro movement of body is termed asa)Vib...
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To and fro movement of body is termed as
- a)Vibratory motion
- b)Oscillatory motion
- c)Circular and periodic motion.
- d)Periodic motion
Correct answer is option 'B'. Can you explain this answer?
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To and fro movement of body is termed asa)Vibratory motionb)Oscillator...
To and from movement of a body is called as oscillatory motion.
Most Upvoted Answer
To and fro movement of body is termed asa)Vibratory motionb)Oscillator...
Oscillatory motion refers to the back and forth movement of an object, which is also known as to and fro motion. This type of motion is characterized by repetitive and periodic motion where the object moves from one point to another and then back again.
Key Points:
- Oscillatory motion is the to and fro movement of an object.
- It is repetitive and periodic in nature.
Explanation:
Oscillatory motion is a type of motion where an object moves back and forth between two points. It is characterized by regular and repetitive movement. This motion can be observed in various objects and phenomena in our daily lives.
Examples of Oscillatory Motion:
1. Pendulum: A pendulum is a classic example of oscillatory motion. It swings back and forth between two extreme points due to the force of gravity. The motion of a swing in a playground can also be considered as oscillatory motion.
2. Vibrating Strings: When a guitar string is plucked, it starts vibrating and produces sound. The motion of the string is oscillatory as it moves back and forth, creating a pattern of waves.
3. Simple Harmonic Motion: Simple harmonic motion is a special type of oscillatory motion where an object moves back and forth under the influence of a restoring force. This can be observed in a mass-spring system, where a mass attached to a spring oscillates around its equilibrium position.
Characteristics of Oscillatory Motion:
- Periodic: Oscillatory motion repeats itself after a certain period of time. The object moves from one extreme point to another and then back again, following a regular pattern.
- Amplitude: The distance between the extreme points of the motion is called the amplitude. It represents the maximum displacement of the object.
- Frequency: The frequency of oscillatory motion refers to the number of complete cycles or oscillations per unit time. It is measured in hertz (Hz).
- Period: The period of oscillatory motion is the time taken to complete one cycle or oscillation. It is the reciprocal of frequency and is measured in seconds.
In conclusion, the to and fro movement of an object is termed as oscillatory motion. It is a repetitive and periodic motion where the object moves back and forth between two points. This type of motion can be observed in various objects and phenomena in our surroundings.
Key Points:
- Oscillatory motion is the to and fro movement of an object.
- It is repetitive and periodic in nature.
Explanation:
Oscillatory motion is a type of motion where an object moves back and forth between two points. It is characterized by regular and repetitive movement. This motion can be observed in various objects and phenomena in our daily lives.
Examples of Oscillatory Motion:
1. Pendulum: A pendulum is a classic example of oscillatory motion. It swings back and forth between two extreme points due to the force of gravity. The motion of a swing in a playground can also be considered as oscillatory motion.
2. Vibrating Strings: When a guitar string is plucked, it starts vibrating and produces sound. The motion of the string is oscillatory as it moves back and forth, creating a pattern of waves.
3. Simple Harmonic Motion: Simple harmonic motion is a special type of oscillatory motion where an object moves back and forth under the influence of a restoring force. This can be observed in a mass-spring system, where a mass attached to a spring oscillates around its equilibrium position.
Characteristics of Oscillatory Motion:
- Periodic: Oscillatory motion repeats itself after a certain period of time. The object moves from one extreme point to another and then back again, following a regular pattern.
- Amplitude: The distance between the extreme points of the motion is called the amplitude. It represents the maximum displacement of the object.
- Frequency: The frequency of oscillatory motion refers to the number of complete cycles or oscillations per unit time. It is measured in hertz (Hz).
- Period: The period of oscillatory motion is the time taken to complete one cycle or oscillation. It is the reciprocal of frequency and is measured in seconds.
In conclusion, the to and fro movement of an object is termed as oscillatory motion. It is a repetitive and periodic motion where the object moves back and forth between two points. This type of motion can be observed in various objects and phenomena in our surroundings.
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To and fro movement of body is termed asa)Vibratory motionb)Oscillatory motionc)Circular and periodic motion.d)Periodic motionCorrect answer is option 'B'. Can you explain this answer?
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