Find the frequency of a wave whose time period is 0.002 second.
Numerical: Find the frequency of a wave whose time period is 0.002 second.
Solution:
Given time period,
s
Frequency is given by:
Frequency of the wave = 500 Hz
Motion - class 9 Notes, formulae, and Numericals
Motion – Class 9 Notes, Formulae, and Numerical PDF Download Chapter: Motion Class: 9 Science Target: CBSE Board Exams | State Board Exams | NTSE | Olympiads | Foundation Introduction to Motion As we know our world is always moving — cars speeding, fans spinning, water falling. The scientific study of how things move is called Motion. This chapter helps us understand the types, causes, and equations of motion with real-life examples and graphical analysis. Important Keywords: Motion concept and definition Types of motion with Examples Reference Point Distance Displacement Speed Velocity Acceleration Graphical Representation of Motion Equation of Motion by Graphical method Uniform Circular Motion (UCM) CBSE Class 9 Physics Numerical Motion concept and Definition An object is said to be in motion if it changes its position with time relative to a reference point . Examples: ...
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