Oscillatory Motion: Periodic Motion

The lesson covers two types of motion: transitional and periodic. Transitional motion involves a change in position relative to a fixed point, like a moving car. Periodic motion repeats at regular intervals, with examples including wave, oscillatory, and circular motion. Key concepts of oscillatory motion are discussed, such as amplitude, complete oscillation, periodic time, and frequency. The lesson concludes with a review of these main points.

Which type of motion involves a change in position relative to a fixed point?

• Circular motion

• Transitional motion

• Wave motion

• Periodic motion

What is an example of periodic motion?

• A person walking

• A car moving on a highway

• A pendulum swinging

• A train traveling on tracks

In oscillatory motion, what is the term for the maximum displacement from the original position?

• Velocity

• Amplitude

• Frequency

• Acceleration

What is the term for the time taken to complete one full oscillation?

• Velocity

• Periodic time

• Amplitude

• Frequency

How is frequency defined in the context of oscillatory motion?

• The speed of the oscillating body

• The number of complete oscillations per second

• The maximum displacement from the original position

• The time taken for one oscillation