Friday, November 7, 2014

Surfing For Physics Formulas For Distance?

Sandra asks…Physics Formula Help?can someone tell me what all of these formulas are? I think I know some of them, but I'm not sure.
v=d/t = speed(?)
a=Δv/Δt = acceleration(?)
vf=vi+a*t
d=1/2g*t^2
F=m*a
p=m*v
p=I*W
F=(m*v^2)/r
F=(G*m1*m2)
any help is greatly appreciated!
ThanksNancy answers:V=d/t = speed
a=Δv/Δt = acceleration
vf=vi+a*t = final speed in terms of initial speed, accn., and time
d=1/2g*t^2 = distance travelled from rest with accn. G
F=m*a ; Newton's 2nd Law of motion

Read the rest of the story by clicking here now...