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```
abal is dropped from a height of 16m and rebund to 9m.if contact time is 0.2 sec. find acc.
abal is dropped from a height of 16m and rebund to 9m.if contact time is 0.2 sec. find acc.

```
4 years ago

Vikas TU
14149 Points
```							Writing the eqn. for ball we get,16 = 0 + 0.5gt^2t = root(32/g) s.= 1.788 sv = 0 + 10*1.78 = 17.8 m/s (final velocity) After rebounding,0^2 = 17.8^2 – 2*(a-g)*9solve for a.
```
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