Find the magnitude of the gravitational force a 63.5 kg person would experience while standing on the surface of earth with a mass of 5.98 × 1024 kg and a radius of 6.37 × 106 m. the universal gravitational constant is 6.673 × 10−11 n · m2 /kg2 . answer in units of n

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact