A train travels with a constant speed of 20.0m/s for 7.00s. Determine all
unknowns and answer the following question(s).
What is the magnitude of the train's acceleration?

Respuesta :

Answer:

acceleration is zero m/s²

Explanation:

It is given that the train travels at constant speed (i.e speed does not change)

If speed does not change, then the train is neither accelerating or decelerating (i.e acceleration is zero)