Select the best answer from the multiple choices below:

You should always approach a vehicle from the curb at the

A. back
B. front
C. side
D. None of the above



Answer :

Final answer:

Approach vehicles from the front for safety and visibility. Understanding positive and negative directions is vital in physics. Doppler effect explains frequency changes in sound waves.


Explanation:

Approaching a Vehicle

When approaching a vehicle, you should always do so from the front. This allows for better visibility of the driver and the vehicle's movements, enhancing safety.

In physics, directionality and positive/negative directions are crucial concepts that determine motion and interactions between objects.

Observing the frequency of a siren from an ambulance passing by relates to Doppler effect and sound wave phenomena.


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