2 particles are projected upwards with speed 20m/s and 100m/s from the top of a tower. If the time of flight is in the ratio 1:3,then find the ht. of tower.

Question

Arun Kumar · Answer

Hello Student,

relatively

-h=20T1-5T1^2=>5T1^2-20T1-h=0

-h=100T2-5T2^2=>5T2^2-100T2-h=0

=>T1/T2=(20+root(400+20h))/(100+root(10000+20h))=1/3

Now please evaluate yourself for h

Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

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2 particles are projected upwards with speed 20m/s and 100m/s from the top of a tower. If the time of flight is in the ratio 1:3,then find the ht. of tower.

2 particles are projected upwards with speed 20m/s and 100m/s from the top of a tower. If the time of flight is in the ratio 1:3,then find the ht. of tower.

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2 particles are projected upwards with speed 20m/s and 100m/s from the top of a tower. If the time of flight is in the ratio 1:3,then find the ht. of tower.

2 particles are projected upwards with speed 20m/s and 100m/s from the top of a tower. If the time of flight is in the ratio 1:3,then find the ht. of tower.

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