Question

A ball is thrown vertically upwards with a velocity

of 15 ms–1. What height would it reach after 2 s?

Take g = 10 ms–2
PLEASE answer only if you know fast
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Answer 1

Answer:

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Answer 2

Answer:

10 m

Explanation:

u=15 m/s

t=2 s

g=-10 m/s²

h=?

we have

h=ut-1/2gt²

=15*2-0.5*10*2²

=30-20

10 m