to gravity or gravitational field strength. a force less than the weight of the person at rest. Review Questions 104. Which diagram best represents the 106. The magnitude of the gravitational force that gravitational forces, Fo, between a satellite, S, object A exerts on object B is 20. newtons. and Earth? If the mass of each object is doubled, the magnitude of the gravitational force that Fg Fg A exerts on B is S (1) 5.0 N (2) 10. N (3) 20. N (4) 80. N Fo Fg 107. Which graph best represents the relationship between the magnitude of the gravitational Fg Fg force that one point mass exerts on another point mass and the distance between them? Earth Earth Earth Earth Force Force Force Force Fg Fo Distance Distance Distance Distance (1) (2) (3) (4) (1) (2) (3) (4) 105. When a satellite is a distance d from the center of Earth, the magnitude of the gravitational 108. The following diagram force that the satellite exerts on Earth is F. represents a car stopped What is the magnitude of the gravitational on a hill. force that the satellite exerts on Earth when the satellite's distance from the center of Earth Horizontal is 3d? Which vector best represents the weight of the car? 52 Topic 2: Mechanics