3. the graph below shows lines representing speed
vs. time for an accelerating aircraft, prepared by
observers at two different locations on the runway.
speed vs. time
referat
(s/w) a pəəds
bel
1930
a
l
10
1.00
2.00
5.00
6.00
3.00 4.00
time, t(s)
(a) what is the equation for line (a)?
(b) what is the equation for line (b)?
(c) what is the acceleration of the aircraft according
to line (a)?
(d) what is the acceleration of the aircraft according
to line (b)?
(e) explain why the y-intercept for line (b) is
different than the intercept for line (a).