Friday, January 17, 2020

INTERFERENCE OF WAVES

Is the phenomena in which two waves superpose to form a resultant wave of greater or lower amplitude
OR
Is the phenomenon that occurs when two waves meet while travelling along the same medium.
PRINCIPLE OF SUPERPOSITION
The principle of superposition states that:-
²The resultant displacement at any point is equal to the sum of the displacements of different waves at the point’’  CONTINUE READING 

Tuesday, January 7, 2020

Work, Energy and Power Solving 1


Considered Formulas




Example 1


A man moves a stone by a force of 45 N to distance of 4 m long. What is the work done by the man?

Continue