n(s)
per
of
of the
ow
ion
16) The speed-time graph shown represents the linear
motion of a cart.
Speed (m/s)
60.-
40..
20.
0
A
10.
B
20.
C
D
30. 40. 50.
Time (s)
Determine the magnitude of the acceleration of the
cart during interval AB. [Show all calculations,
including the equation and substitution with units.]