50 MCQ of Physics
Electricity and Magnetism
ENERGY What is Energy? Ability to do WORK Measured in Joules (calories or kilocalories)
Motion and Forces Work and Energy Chapter 4. Bell Work 2/22/11 Write each statement, then decide if the statement is true or false, if false correct it.
Thermodynamics. 1 st Law of Thermodynamics Conservation of energy When heat flows to or from a system, the system gains or loses an amount of energy equal.
Work, Energy and Power! Work, Energy and Power! The Calculations and Equations.
In physics, work has a very specific meaning. In physics, work represents a measurable change in a system, caused by a force. Work If you push a box with.
Physical Science Chapter 4 Work & Machines. Section 4-1: What is Work? Work is force exerted on an object that causes the object to move some distance.
Simple Machines will change the size or direction of a force in one motion. Compound Machines a system of two or more simple machines (the game mouse.
Unit 4, Chapter 10 CPO Science Foundations of Physics Chapter 9.
The Physics of Electric Vehicles. Circle Calibrate your video screen or projector. The next slide must show as a circle for the pictures to have the correct.
John has an object suspended in the air. It has a mass of 50 kg and is 50 m above the ground. How much work would the object do if it was dropped? Gravity.
