Question

17. A ball is thrown vertically
upwards with a velocity of
98m/s. calculate a) the
maximum height to which is
rises. b) total time it takes to
return to earth. step by step sum​

Answer 1

v = u + at

v = o u = 98 a = -g

t = 10s

s = ut -gt^2/2

s = 98*10 - 4.9*100 = 490m

Answer 2

Answer:

I'm in class I'll answer later

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