A bicyclist is in a 50-km race. He says he had an average velocity of 35. What is missing in the cyclist’s velocity? A. units only B. units and distance C. direction only D. units and direction
Answer: (D). The unit and direction is missing.
Explanation:
Velocity: Â Velocity is the speed of the object with direction and it is the vector quantity. The unit of velocity is m/s.
Average velocity: Average velocity is defined as the total distance divided by the total time.
\(\Delta v=\dfrac{D}{T}\)
Here,
D = Total distance
T = Total time
According to the question:
The unit and the direction is missing in the cyclist's velocity.
Hence, The unit and direction is missing.