The driver of a car moving with uniform speed o... - WAEC Physics 2000 Question
The driver of a car moving with uniform speed of 40ms-1 observes a truck approaching from the opposite direction with a speed of 20ms-1. Calculate the speed of the car relative to that of the truck
A
.5ms-1
B
2.0ms-1
C
20.0ms-1
D
60.0ms-1
correct option: d
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