\"\"

\

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.