Need Answer for part (d). 12. 5.15/6 points | Previous Answers SCalcET8 6.1.053.

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Need Answer for part (d).

12. 5.15/6 points | Previous Answers SCalcET8 6.1.053. Two cars, A and B, start side by side and accelerate from rest. The figure shows the graphs of their velocity functions and a3 2a t (min) (a) Which car is ahead after three minutes? o car A car B Explain o The area under curve A is greater than the area under curve B The area under curve B is greater than the area under curve A. (b) What is the meaning of the area of the shaded region? It is how much faster A is traveling than B after 3 minutes It is how much faster B is traveling than A after 3 minutes o It is the distance by which A is ahead of B after 3 minutes. It is the distance by which B is ahead of A after 3 minutes (c) Which car is ahead after six minutes? o car A car B Explain o The area under curve A is greater than the area under curve B The area under curve B is greater than the area under curve A. (d) Estimate the time t at which the cars are again side by side min Need Help?Read ItWatch It Talk to a Tutor

Explanation / Answer

d) the car will side by side

when area extra covered by car A intially should be cover by car B

so from the graph we can estimate

at nearly t =~ 7 min the cars will be side by side

if equations are given then we can calculate exact value

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