И Which characteristic is the same for all
electromagnetic waves in a vacuum?
o
A. Wavelength of the photons
B. Energy stored in photons
C. Speed of the photons
D. All of the above

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.