Two cars, A and B, start side by side and accelerate from rest. The figure shows the

Question:

Two cars, A and B, start side by side and accelerate from rest.
The figure shows the graphs of their velocity functions.
(a) Which car is ahead after one minute? Explain.
(b) What is the meaning of the area of the shaded region?
(c) Which car is ahead after two minutes? Explain.
(d) Estimate the time at which the cars are again side by side.