What condition is necessary for the flow of heat? What analogous condition is necessary for the flow of charge?
Physics 101 Notes: 8/23 Skates o Riding a skateboard allows you to move freely, with ease and simplicity, without the constraints of friction o The skates support you vertically, because the ground supports the skates and the skates support you. But unlike shoes, the skates move freely back and forth o Skating is an example of the principle, Inertia: an object at rest tends to remain at rest, and object in motion tends to stay in motion. Why does a stationary skater remain stationary o An object at rest tends to stay at rest (inertia) o Question: “A rotary lawnmower spins its sharp blade rapidly over the lawn and cuts the tops off the grass. Would the
