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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

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Modern Physics

Semiconductors

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sir unable to solve the question sets

2 years ago by

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Sir, can we not consider the whole cabin along with the mass of man as a system because the man is standing inside the cabin? And after considering whole mass of cabin and man which comes out to be 120kg we can find the tension.

3 years ago by Prateek Singh

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sir,in many questions calculation becomes very complex . how to solve them without using calculator?

4 years ago by BIBEK CHAUDHARY

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Sir what happens when the elevator will come down with an acceleration equals to acceleration due to gravity.

6 years ago by Ajit pal

Ans 1 ->

When a elevator moves with acc g then normal force on body=m(g-g) becomes zero hence person in lift is in the situation weightlessness.

6 years ago by Manoj Jajoria

Ans 2 ->

then vertically everything will get balanced. and youll float like in space

4 years ago by

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Video Lectures

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

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