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Unit 3 Warm Ups!. 10-17-2013. What is Energy?. 10-18-2013. One of our formulas for work is W = F x d. What needs to happen to the F and d for work to have been done? . 10-21-2013. When do we use the mechanical work formula, and when do we use the work against gravity formula? . 10-23-2013.
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10-17-2013 • What is Energy?
10-18-2013 • One of our formulas for work is W = F x d. What needs to happen to the F and d for work to have been done?
10-21-2013 • When do we use the mechanical work formula, and when do we use the work against gravity formula?
10-23-2013 • Calculate the work the wrecking ball does and the power it had: • A wrecking ball hits the building with a force of 430 N. The wall fell back and crumbled 15 feet from where it had stood. It only took the wall a total of 2 seconds to completely fall apart.
10-24-2013 • Which of the following have elastic potential energy? • A rubber band? _______ • A crossbow? _______ • A play-doh? ________ • A spring? ________
10-25-2013 • List the percentages of GPE and KE being used as our skateboarder goes up and down the ramp and as a ball drops.
10-28-2013 • Can “work” be negative? If it can, what’s an example of that?
11-7-2013 First one in take up series. • When are you gaining Kinetic Energy?
11-8-2013 • What are the molecules of a solid like and what kind of kinetic energy do they have?
11-11-2013 • Describe radiation, convection, and conduction.
11-12-2013 • What processes does matter undergo to change states?
