Respuesta :

borjateriann

Answer:

height h=40m

Time taken to reach to ground

t=√(2h/g)=√(2*40/9.8)=√8.16

t=2.8sec

Velocity v=gt

v=9.8*2.8=27.44

v=27.44m/s

Answer: here is your answer

Explanation:

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