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Two ball throw with initial velocity 40m/s and 60m/s find thae ratio of thaleir distance in last second?
Two ball throw with initial velocity 40m/s and 60m/s find thae ratio of thaleir distance  in last second?

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3 years ago

Arun
25768 Points
```							 Since the distance travelled in the last second of upward journey = distance travelled in first second of downward journey(the height-time graph is symetric about the highest point) For 1st balls = ut + ½ at2= 0 + 0.5 * 9.8 * 1=4.9m For 2nd ballS = 0 + 0.5* 9.8*1= 4.9 mHence ratio = 1
```
3 years ago
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• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions