'1 watt 1 joule' diaporamas de présentation

OCR Additional Science

625 views • 44 slides

Work done and power

Work done and power. At the end of this lesson:. You should be able to: understand the concept of work in terms of the product of force and displacement in the direction of the force. define the joule.

579 views • 37 slides

Lecture 3

Lecture 3. Ast 1001 6/4/07. Motion Basics. Speed How far you will travel in a given time Velocity How far you will travel in a given direction in a given time Acceleration How much your velocity is changing in a given time. Momentum and Forces.

423 views • 34 slides

The Sun

385 views • 31 slides

Work W = the transfer of energy E

F. F. Work W = the transfer of energy E. Fd. W =. = D E T. on. increases. Work done ___ a system ____________ its total energy. Work done ___ a system ____________ its total energy. by. decreases. W done by system:. W done on system:. Box now has ______ energy. box.

372 views • 28 slides

Energy: What is it? Forms and States

Energy: What is it? Forms and States. Catherine Walker American Public University. What is Energy?. Energy is defined as the ability to do work. If an object or organism does work, the object or organism uses energy. Energy makes everything happen. Energy is all around you!.

312 views • 22 slides

Electric Circuit

Electric Circuit. Charges in Motion OCHS Physics Ms. Henry. Current. Amount of charge per time that passes through an area perpendicular to the flow: 1 ampere = 1 coulomb/second A coulomb is a unit of electric charge: 6.241x10 18 electrons. I (A) = ?q (C) ?t (s).

209 views • 9 slides

RHS SCIENCE TAKS REVIEW

Formulas guide our thinking. RHS SCIENCE TAKS REVIEW. WORK, POWER, AND ENERGY. Work. Work = Force x distance. Work is force applied over a distance. W = F d. The unit of work is the joule (J) 1J = 1N x 1m. CHECK FOR UNDERSTANDING.

138 views • 7 slides