Specialist2024 Exam 1 · Q9Tech-free4 marks
Kinematics of a car with velocity given in terms of position
A car is travelling along a straight, flat road. The velocity, km h, of the car and its position, kilometres, are measured from the position on the road where .
The velocity and the position of the car are related by , where and .
a.1 mark
Determine, with evidence, whether the speed detection device will be activated.
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b.3 marks
Find the acceleration of the car, in km h, when .
Give your answer in the form , where .
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