ConcepTest 6.2a Friction and Work I 1) friction does no work at all 2) friction does negative work 3) friction does positive work A box is being pulled.
Work In one dimension, work, a scalar, is defined for a constant force as Units of 1 N – m = 1 joule (J) A hiker does no work in supporting a backpack.
Objectives 1.Identify several forms of energy. 2.Calculate kinetic energy for an object. 3.Apply the work-kinetic energy theorem to solve problems. 4.Distinguish.
Physics chapter 10 and 11
Energy Physics 11. Types of Energy Name as many different types of energy as you can. Think of an example to go with each.
