Asked by anthony

a kangaroo jumps to a vertical height of 2.55m.How long was it in the air before returning to Earth?
pleaseee anwser it is due in 1 day!!!!
Answered by Damon
How long does it take to fall from 2.55 m ?
2.55 = (1/2)9.8 t^2
t^2 = .520
t = .141s
twice that so it can go up = .282 seconds
Answered by anthony
THANK YOU FOR YOUR HELP!!!
Answered by thanks
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