A man throws a ball vertically upward and it rises upto 40 m and returns to his hands.
What was the initial velocity of the ball and for how much time (T) it remained in the air?
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
C
Time of ascent and descent are equal.
Let 
is the time of ascent and 
be that of descent
time of ascent + time of descent
For ascent
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