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A ball is thrown vertically upwards from ground it crosses a point 25 m twice at an interview of 4 s find velocity at which ball was thrown
A ball is thrown vertically upwards from ground it crosses a point 25 m  twice at an interview of 4 s find velocity at which ball was thrown

```
4 years ago

Vikas TU
14149 Points
```							AT top0  =  u – at0 = u -10*2u = 20 m/s (t = 2s)u becomes final velocity for the ground projection thus,400 = u^2 – 2*-10*25u = 30 m/sThis would be gthe velocity.
```
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