Question

If the initial velocity is 18 m/s, then what is the velocity at time 22.5 s? acceleration is -2(m/s^2)
oobleck
v = 18 - 2t
so plug in t=22.5
helpasap
i got -27 but it is telling me its wrong
oobleck
dunno. -27 is the answer from what you have said.