Abicyclist 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

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s

What is the relationship between wavelength of light and the quantity of energy per photon?