Question

Which equation would best help solve the following problem?



Sandy releases a javelin 1.6 m above the ground with an initial vertical velocity of 25 m/s. How long will it take the javelin to hit the ground?





A.


–16t2 + 25t + 1.6 = 0


B.


–4.9t2 + 1.6t + 25 = 0


C.


–4.9t2 + 25t + 1.6 = 0


D.


–4.9t2+ 252t = 1.6

Answer 1

@pinkbubbles

Answer 2

@Deeezzzz nuts

Answer 3

h=−4.9t2+vi+h0
vi=initial velocity
ho= initial height

Answer 4

it is c

Answer 5

lol EXACTLY what i was thinking when i saw his name

Answer 6

-4.9t² + 25t + 1.6 = 0

Answer 7

yeah you are right @Deeezzzz nuts

Answer 8

HAA

Answer 9

got emm

Answer 10

what is h0?

Answer 11

is it C?

Answer 12

ohh sorry i just saw