Context for question 2A particle P moves in a straight line. The velocity of P at time ts is vm/s, wherev=2t2−6t−3.
2(a)Kinematics Variable AccelerationEasy2 marksFind the time at which the acceleration of P is zero.TimesGrade answerSolutionGrading criteria
2(b)Kinematics Variable AccelerationMedium4 marksGiven that P is not at rest in the interval 0≤t≤3, find the distance travelled by P in this interval.WorkingTypeWriteMath0 wordsDistancemGrade answerSolutionGrading criteria