mr. smith is designing a race where velocity will be measured. which course would allow velocity to…

mr. smith is designing a race where velocity will be measured. which course would allow velocity to accurately get a winner?\no a 5 mile course from the center of town heading north to the outskirts of town\no a 100 meter swim in a 50 meter pool\no a 2 mile run around a 400 meter track\no a 10 mile bike course that zigzags through the mountains and back again
Answer
Brief Explanations:
Velocity is a vector quantity that requires both magnitude (speed) and direction. A straight - line path with a single direction is best for measuring velocity accurately. The 5 - mile course from the center of town heading north is a straight - line path with a fixed direction. The swim in a pool, run around a track, and bike course that goes back and forth involve changes in direction which make it difficult to accurately measure a single velocity for determining a winner based on velocity.
Answer:
a 5 mile course from the center of town heading north to the outskirts of town