hf=hi+vi*t-4.9t^2
hi=hf=0 solve for vi.
I would NEVER use 10m/s^2, g is nowhere on EArth equal to that.
I'm having a bit of trouble with this problem.
A ball is thrown upwards and stays in the air for 3.65 seconds. What is the initial velocity?
(I use an acceleration of -10 m/s/s)
I got an answer of 18.25 m/s/s but I'm not sure that it's correct. I would love some help!
2 answers
I am reminded of those who use 3 for PI.
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