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anonymous
 one year ago
Which equation would best help solve the following problem?
Petra throws a ball up with an initial vertical velocity of 35 ft/s from a platform that is at ground level. How long will the ball be in the air?
A.
16t2 + 35t = 0
B.
–4.9t2 – 35t = 0
C.
–16t2 – 35t = 0
D.
–16t2+ 35t = 0
anonymous
 one year ago
Which equation would best help solve the following problem? Petra throws a ball up with an initial vertical velocity of 35 ft/s from a platform that is at ground level. How long will the ball be in the air? A. 16t2 + 35t = 0 B. –4.9t2 – 35t = 0 C. –16t2 – 35t = 0 D. –16t2+ 35t = 0

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0h=−16t2+vi+h0 vi initial velocity h0 initial height

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so your saying its A?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.0take another look at Deez's answer

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0use one of the equations for constant acceleration s = 0 , u = 35 , a = 32, t = time s = ut + 0.5at^2 0 = 35t  0.5*32t^2 35t  16t^2 = 0

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0s = displacement , u = initial velocity, a = acceleration due to gravity , t = time
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