As part of some interplanetary mission, assume that a spacecraft departs the Earth vicin- ity along a hyperbola. The hyperbola is defined such that:

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe