The car travels with a constant acceleration is
ft/sec/sec.
.
Find velocity and position of car.
\
The velocity is
.


Initially the velocity of a car is zero.
\
.
The position is
.


.
Initial position of the car is zero.
\
.
The truck travels with a constant velocity is
ft/sec.
.
Find the position of a truck.
\
.


initially the position of a truck is zero.
\
.
Since the car passes the truck, the positions of truck and car are equal.
\
sec.
When
the car passes the truck.
(a)
\The distance traveled by car until it passes the truck.
\Substitute
in
.
ft.
The distance traveled by car until it passes the truck is
ft.
(b)
\The velocity of a car until it passes the truck.
\Substitute
in
.
ft/sec.
ft/sec
miles/h.
ft/sec
miles/h.
The velocity of a car until it passes the truck is
miles/h.
(a) The distance traveled by car until it passes the truck is
ft.
(b) The velocity of a car until it passes the truck is
miles/h.