2 years ago

Velocity v (m/s)

Physics

1 answer:

Sonja [21]2 years ago

3 0

Explanation:

given solution

h=45m v^2=u^2+2gh

g=10m/s^2 v^2=0^2+2×10m/s^2×45m

vi=0 v^2=900m^2/s^2

v=30

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