Explain how the colors of the visible light spectrum are organized using the terms wavelength and frequency

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?