Mathematics, 02.04.2020 15:11 AskaWaya
A truck at P, moves on a straight road, its velocity is given by v = 0.75t² - 6t + 20. When t = 6,the truck passes a breakdown car at Q. The truck then moves with a constant acceleration of 3 m/s² until the original speed is regained at point R.
(a) Find the time at R and hence distance PR.
Answers: 3
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A truck at P, moves on a straight road, its velocity is given by v = 0.75t² - 6t + 20. When t = 6,th...
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