Question

As a train accelerates, it passes set kilometre markings at velocities of 2 km/s to 10 km/s. It took the train 4 seconds to get from marker A to marker B. What was the train's rate of acceleration?



3 km/s2


1.5 km/s2


2 km/s2


-1.5 km/s2

Answer 1

Answer:

B 2 km/s square

Explanation:

A = 8/4 = 2km/s square

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