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`        A stone is dropped from the top of a tower and travels 24.5 in the last second  of its journey. The height of the tower`
2 years ago

Vikas TU
9517 Points
```							From the eqn. s1  = 0 + 0.5gt^2.............(1)s2 = 0 + 0.5g(t-1)^2........(2)s1 – s2 = 5t^2 – 5(t-1)^2 = 24.5on solving we get,t = 2.95 secondsands1 = 43.5 meter.
```
2 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