A binary star has a mass of three times the mass of the second, so if the parallax angle is (“p = 0.37) and the angular dimension of the two stars (a = 7.57 °). Find the mass of each star in terms of the mass of the Sun, knowing that the rotational time of the star is (p = 50 yr).​

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)