It could be good to have a worked out problem that is one of the examples from the narrative, but with a choice of x-axis that is not parallel to the acceleration, to show that in the end you get the same answer. The question would specifically provide the coordinate system to be used.
It could be good to have a worked out problem that is one of the examples from the narrative, but with a choice of x-axis that is not parallel to the acceleration, to show that in the end you get the same answer. The question would specifically provide the coordinate system to be used.