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A motorcycle has a velocity of 24 m/s, due south as it passes a car with a velocity of 15 m/s due north. What is the magnitude and direction of the velocity of the motorcycle as seen by the driver or car?
A. 39 m/s, southB. 9 m/s, northC. 39 m/s, northD. 15 m/s, south

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Answer:

39 m/s north

Explanation:

Let us consider North direction as positive and south as negative

Velocity of motorcycle = -24 m/s

Velocity of car = +15 m/s

The Velocity of the motorcycle as seen by the driver or car

[tex]15-(-24)=39\ m/s[/tex]

The speed of the motorcycle as seen by the driver or car is 39 m/s as it is positive the direction is north

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