Slide 1 AGUS HARYANTO Part II Slide 2 The conservation of energy principle can be expressed as follows: The net change (increase or decrease) in the total energy of the system…

Section 1 Work, Power, and Machines Define work and power. Calculate the work done on an object and the rate at which work is done. Use the concept of mechanical advantage…

Work SPH4C – April 2010 Work The energy transferred to an object by a force applied over a distance. W is the work done on the object, F is the magnitude of the applied…

Free Energy and Temperature Free energy decreases (becomes more negative) as temperature At low T, Gm for solid phase is lower than that of liquid or vapour, so the solid…

Work and Energy Work and Energy What is work? Work Work: when a force causes change in the position or direction of an object The object will move in the direction of the…

Power and electrical power * Keywords: Power, Energy, Weight, Force Objectives Understand what power is and be able to calculate it. HSW: AF5 â Working critically with evidence…

Work SPH4C – April 2010 Work The energy transferred to an object by a force applied over a distance. W is the work done on the object, F is the magnitude of the applied…

Chapter 5 Thermochemistry Energy The capacity to do work (or produce heat) We cannot see or directly measure energy Energy is a substance-like quantity that is always conserved…

Prentice Hall © 2003 Chapter 5 Chapter 6 Thermochemistry CHEMISTRY Chapter 5 Prentice Hall © 2003 Chapter 5 Thermodynamics - is the study of energy and the transformations…

Chapter 10 Review Chapter 10 Review How much work is done when a crate is pulled at a 15o angle to the horizontal for 15 m with a force of 45 N? 1 A 3100 Kg car starting…