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Physics, 13.03.2021 14:00 itssergioa
(b) Figure 4 shows a car travelling on a motorway.
A passenger wants to check the accuracy of the speedometer of the car.
The car is travelling at a constant speed.
The passenger has a stopwatch.
The lamp posts are 40 m apart.
lamp post
Figure 4
Describe how the passenger could determine the speed of the car as accurately
as possible.
(3)
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(b) Figure 4 shows a car travelling on a motorway.
A passenger wants to check the accuracy of the s...
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