Which equation would best help solve the following problem?

Sandy releases a javelin 1.6 meters above the ground with an initial vertical velocity of 25 meters per second. 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

Question

Which equation would best help solve the following problem?
 
Sandy releases a javelin 1.6 meters above the ground with an initial vertical velocity of 25 meters per second. 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

anonymous · Answer

95% sure it's C

anonymous · Answer

I haven't been wrong in the last 19 goes though...

anonymous · Answer

I kno sry I forgot to close I figured it out 2 mins ago