Periodic Motion

If the frequency of an oscillating body is 100 Hz, so the periodic time is ...........seconds.

The time taken by the vibrating body to make one complete oscillation is

Which figure represents the relation between the periodic time and the frequency ?

The.............. is the time taken by an oscillating body to make 4 successive maximum displacements away from its rest position.

Wave motion is a kind of........... motion

Tags

NGSS.MS-PS4-1

From the opposite figure :

1. What is the type of this wave ?

2. What are the scientific terms that indicated by the numbers (1), (2) ?

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Tags

NGSS.MS-PS4-1

A movement that is repeated in equal intervals of time

• Angular

• Centrifugal

• Ballistic

• Periodic Motion

• Projectile Motion

What is the time period of a pendulum that completes 20 oscillations in 40 seconds?

• 1 second

• 2 seconds

• 0.5 seconds

• 4 seconds

Which of the following is an example of periodic motion?

• A car accelerating on a highway

• A pendulum swinging in a clock

• A ball rolling down a hill

• A person walking

The frequency of a wave is 50 Hz. What is its period?

• 0.02 seconds

• 0.5 seconds

• 2 seconds

• 0.05 seconds

Tags

NGSS.HS-PS4-1