A Truck Accelerates from Rest at Point a with Constant

question 72

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

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