Question

a ball is thrown vertically upward with a velocity of 39.2m/s. find its maximum height​

Answer 1

Answer: v=0 m/s

u= 39.2 m/s

g= -9.8 m/s²

v²-u²=2gs

0²-39.2²= 2 x -9.8 x s

-1536.64= -19.6 x s

s= 1536.64/19.6( mins signs cancelled)

s= 78.4 m

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