Final answer:
Truck B is faster because it covers a greater displacement in the same amount of time compared to Truck A.
The correct option is b-Truck B is faster because it covers a greater displacement in the same time
Step-by-step explanation:
The question asks which truck is faster given their displacements over the same time period. To determine the faster truck, we compare the displacements they cover in 1 minute.
Truck A covers a displacement of 3 miles in 1 minute, while Truck B covers a displacement of 4.5 miles in the same amount of time. Since speed is the rate of change of displacement with respect to time, Truck B is faster because it covers a greater displacement in the same amount of time.
To determine which truck is faster, we need to compare their displacements per unit time.
Truck A covers a displacement of 3 miles in 1 minute, while Truck B covers a displacement of 4.5 miles in 1 minute. Since Truck B covers a greater displacement in the same amount of time, we can conclude that Truck B is faster.
The correct option is b-Truck B is faster because it covers a greater displacement in the same time