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`        A piece of ball is thrown vertically upwards, it reaches a maximum height of 7 meters.     (i) What was the initial speed of the ball?(ii) How much time is taken by the ball to reach the highest point?     `
2 years ago

Arun
22967 Points
```							Dear Aditya S = h = 7 metres V² = u² -2 *g*s0 = u² - 20*7u² = 140u = 11.83 m/sec Now for the time takenV = u - gt0 = 11.83 - 10 *tt = 1.183 sec RegardsArun(askIITians forum expert)
```
2 years ago
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• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions