List 2 ways that dopplar radar is used in technology

Which two objects have the greatest gravitational force acting between them

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.

In positive numbers less than 1, the zeros between the decimal point and non zero are significant