A 7.55 X10^ 13 kg comet orbits the sun with a speed of 0.173 km/s. If the centripetal force on a comet is 505 N, how far is it from sun?

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

If steel is more dense that lake water, why can a boat float

What is a carrier wave and how does it affect what you hear on the radio