4. A ball is thrown from the top of a building
of height 25m with an initial velocity of
15m/ sec. If the height of the ball h from
ground at any point of time t is given by
h = 25 + 10t - 3t2. The time taken by the
ball to reach the ground is
1) 15 sec
2) 10 sec
3) 5 sec
4) 5/3 sec
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Answered by
3
Step-by-step explanation:
5/3 is your answer ok thanks
Answered by
0
Answer:
4) 5/3
Step-by-step explanation:
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