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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Basic Tools

Mechanics

Heat & Thermodynamics

Oscillation & Waves

Properties of Matter

Gravitation

Electrostatics

Electric Current & Circuits

Magnetic Effects

Optics

Modern Physics

Semiconductors

Communication Systems

Sir, which pen do you use? And by the way, thank you sir for these great lectures. I'm in class 8 and this is really helpful for NSEJS.

1 years ago by

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is it important that normal force will activate only when two bodies are pushing each other, will it activate when i am just touching an object?

4 years ago by Rohan yadav

Ans 1 ->

if you touch the object and you feel the ground then normal force is actingbut in small quantity otherwise it can be negligible

4 years ago by

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SIR in example 1 if system is at rest then what would be the value of N2 Will it be zero ? pls answer sir

4 years ago by Yash Veer Nagar

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in the last examples there are many pulleys connected to M but you have only accounted one downward tension why?

5 years ago by Umair Hasan saifi

Ans 1 ->

because tension on the string depends on the'string' notnumber f pulleys provided that the there is no new string

4 years ago by

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sir, in the second example when drawing FBD for M you haven't considered mg in downward direction .why?

5 years ago by Sunny Kumar

Ans 1 ->

we can condsider it in down ward direction and sir has taken its components to solve the problem

4 years ago by

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Very nice explanation thank you sir.

6 years ago by HEMANT KUMAR DHAKA

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Video Lectures

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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