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```
A body P is thrown vertically upwards . Another body Q of same mass thrown at an angle 60 . If both attain same maximum height , then ratio of initial kinetic energy of P to Q is what ?
A body P is thrown vertically upwards . Another body Q of same mass thrown at an angle 60 . If both attain same maximum height , then ratio of initial kinetic energy of P to Q is what ?

```
4 years ago

Prsahant Parashar
46 Points
```							h=v2sin x/2g for (1) sin x = 90  and (2) sin x=60now 1h=v21/2g   {sin 90=1}...........1 2.h=3v22/8g.......2 {sin 60= 31/2/2}     from..   1/2we get v21/v22=3/4this is the ratio of kinttic energy since mass is same
```
4 years ago
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### Course Features

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