A Truck Accelerates from Rest at Point a with Constant

question 78

Multiple Choice

A truck accelerates from rest at point A with constant acceleration of magnitude a and, subsequently, passes points B and C as shown in the figure. The distance between points B and C is x, and the time required for the truck to travel from B to C is t. Which expression determines the average speed of the truck between the points B and C?

• A)v² = 2ax
• C)v = xt
• E)v = at

---

Definitions:

Hormone Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues.

Blood Sugar Level

The concentration of glucose present in the blood, critical for the body's energy supply.

Cellular Energy

The energy that cells produce and utilize for biological processes, primarily derived from the breakdown of nutrients, notably via the molecule ATP (adenosine triphosphate).

Glucose

A basic form of sugar that serves as a significant source of energy in living beings and forms part of numerous carbohydrate structures.