show that there are two values of time for which the projectile is at the same height. also , shiow mathematicallythat the sum of these two times is equal to the time of flight.

Question

Arun Kumar · Answer

Hello Student, initially v=vcos	heta i+vsin	heta j so to be at height h we set up this eq h=vsin	hetat-1/2at^2 whose sum of roots is -b/c=2vsin	heta/g which is the time of flight so if when going up height h time is t then on coming down t&rsquo;=Time of flight -t Thanks & Regards Arun Kumar Btech, IIT Delhi Askiitians Faculty

Sumit Majumdar · Answer

Regards Sumit

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show that there are two values of time for which the projectile is at the same height. also , shiow mathematicallythat the sum of these two times is equal to the time of flight.

show that there are two values of time for which the projectile is at the same height. also , shiow mathematicallythat the sum of these two times is equal to the time of flight.

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show that there are two values of time for which the projectile is at the same height. also , shiow mathematicallythat the sum of these two times is equal to the time of flight.

show that there are two values of time for which the projectile is at the same height. also , shiow mathematicallythat the sum of these two times is equal to the time of flight.

2 Answers

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