Question: A linear plot of speed versus elapsed time has a slope of 6.0 m/s2 and a vertical intercept of 3.0 m/s. (a) What is the

A linear plot of speed versus elapsed time has a slope of 6.0 m/s2 and a vertical intercept of 3.0 m/s.
(a) What is the change in speed in the time interval between 4.0 s and 6.0 s?
(b) What is the speed when the elapsed time is equal to 5.0 s?

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