A stone is thrown vertically upward with a velocity of 25 m/s. How long does it take to reach the maximum height? also, calculate the height. About the author Iris
Answer: v^2 -u^2 = 2gs here v = 0 m/s u= 25m/s g = -10m/s^2 putting these value in equation, 0^2 – 25^2 = 2× (-10)×s 0 – 225 = -20s -225 = -20s s = -225/-20 s = 11.25m height = 11.25 m Now, v= u + at 0 = 25 + (-10)t -10t = -25 t = 2.5second If this answer is correct please mark me as brainliest Reply
Answer:
Approximately 32 it is the correct answer
Answer:
v^2 -u^2 = 2gs
here v = 0 m/s
u= 25m/s
g = -10m/s^2
putting these value in equation,
0^2 – 25^2 = 2× (-10)×s
0 – 225 = -20s
-225 = -20s
s = -225/-20
s = 11.25m
height = 11.25 m
Now, v= u + at
0 = 25 + (-10)t
-10t = -25
t = 2.5second
If this answer is correct please mark me as brainliest