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

Basic Tools

Mechanics

Heat & Thermodynamics

Oscillation & Waves

Properties of Matter

Gravitation

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Magnetic Effects

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Semiconductors

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why why are we adding both the time?in the Q it is asked after reaching the tail of the train so it should be 15?

8 years ago by payal singhal

Ans 1 ->

read the question properly man see the last line (find the time after which bird reaches the front end again)

8 years ago by akanksh

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