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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.`
5 years ago

Arun Kumar
IIT Delhi
256 Points
```							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))=1/3Now please evaluate yourself for hThanks & RegardsArun KumarBtech, IIT DelhiAskiitians Faculty
```
5 years ago
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### Course Features

• 731 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions

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