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How to write and speak effectively ?

 How to write and speak effectively?

 How To Speak by Patrick Winston

The Craft of Writing Effectively 

 

 

y(x,t) = Asin(kx - ωt + φ) - Practice Problems & Demos

 y(x,t) = Asin(kx - ωt + φ) - Practice Problems

 

Click here for Demos 

What is y(x,t) = Acos(kx - wt)? 

Click here for more Demos  

 

Do Q 15.8, 15.9, 15.10 , 15.11, 15.22 From attached NCERT Chapter 15 Waves pdf


Do Q1,2,3,4,7,  from attached SL Arora chapter - solutions attached


Do EXAMPLE 6.2, ; Q2(V)  from Maharashtra Board Class 12 Page 

Doppler Effect - Best YouTube videos

Doppler Effect - Best YouTube videos


Doppler Effect Demonstrations and Animations 

https://www.youtube.com/watch?v=SqGtp6RQy_8

 


The Doppler Effect: what does motion do to waves?
https://www.youtube.com/watch?v=h4OnBYrbCjY



Doppler effect explained with the mathematics
https://www.youtube.com/watch?v=SeupIG-RWd8