The thermal radiation from the sun peaks in the visible part of the spectrum. Estimate the temperature of the sun.​

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

490 n

f=125n a=2.5m/s2