so overtaking distance is the length of the road which needs to be traveled by the faster car in order to overtake the slower car.
distance on the road = velocity with respect to road x time of overtaking
d = (17 m/s) x 2 = 34 m.
so 34m should be the answer. right ?
I don't quite get your question. the faster car's real speed is 16.7 m/s. But since relative velocity is taken, the velocity of the car relative to the slower car is 5 m/s. Thus it can travel 10 metres in only two second ? Am I right ?
okk.. but there is nothing in the question about the safety distance ? is that information necessary to solve this question ? the distance between [the back of the overtaking car before ] and [the front of the overtaking car afterwards] is 15 m.
Homework Statement
A car traveling at 60 kmph overtakes another car traveling at 42 kmph. Assuming each car to be 5.0 m long, find the time taken during the overtake and the total road distance used for the overtake.[/B]Homework Equations
Relative Velocity of a body A with respect to another...