A car is moving with speed 18.0 m s due south at one moment and 27.5 m s due east 8.00 s later. Over this time interval, determine the magnitude and direction of (a) its average velocity, (b) its average acceleration. (c) What is its average speed. [Hint: Can you determine all these from the information given?

If the new moon happens on january 15th, what shape will it be on february 6th?

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages

In a star, nuclear fusion occurs in the a. photosphere. b. corona. c. radiative zone. d. core.