Final answer:
The vertical component of the truck's displacement as it travels 1450 m uphill at a constant incline of 5.64° is approximately 143.1 m, calculated using the sine function.
Step-by-step explanation:
To find the vertical component of the truck's displacement as it travels uphill along a road with a constant incline, you can use trigonometric functions. Specifically, you would use the sine function because you are looking for the opposite side of the right triangle formed by the truck's path and the horizontal ground.
The vertical displacement (height) can be calculated using the formula vertical displacement = total distance × sin(angle). Given that the truck travels a total distance of 1450 m and the angle of the incline is 5.64°, you can substitute these values into the formula.
So, the vertical displacement is 1450 m × sin(5.64°). Using a calculator, you will find that sin(5.64°) is approximately 0.0987. Multiplying this by the total distance gives a vertical displacement of approximately 143.1 m.