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Their is a tower of height 25m.At the top of the tower a man is standing with a ball in his hand.The man throws the ball with a velocity of 20m/sec in the upward direction.Find the time taken by the ball to reach the ground.


5 years ago

Sumit Majumdar
IIT Delhi
137 Points
							From the top of the tower, the time it would take to reach the highest point would be given by:The same time would be taken to come back to the top of the tower.Now the time it would take to come to ground from the top of the tower can be found from the formula:Hence, the total time taken would be equal to: 2+2+1=5 sec.Here, we havent taken the height of the man into account, as its not given.

5 years ago
sajid
615 Points
							to reach highest point t=u/g=2 sectotal time=2+2+1=5 sec

5 years ago
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• 731 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions