'Machines make work easier' presentation slideshows

Chapter 14

Chapter 14. Work, Power, and Machines. 14-1 Work Objectives: Write and answer the objectives on page 134. 14.1 Objectives 1. When does a force do work? Before: After: How are work and power related? Before: After:. I. What is Work?.

844 views • 67 slides

Work and Machines

817 views • 50 slides

Machines

643 views • 34 slides

Simple Machines

464 views • 34 slides

Chapter 8 Work and Machines

Chapter 8 Work and Machines. Section 1 Work and Power. To Work or Not to Work. If you had a choice what would you prefer to do, work or not work? Give some examples of work. The Scientific Meaning of Work. Work occurs when a force causes an object to move in the direction of the force.

347 views • 34 slides

The 6 Simple Machines

The 6 Simple Machines. Screw. Wedge. Inclined Plane. Pulley. Wheel and Axle. Lever. Definitions:. Energy:. Ability to do work. Work=. Force x Distance. Force:. A Push or a Pull. Machines Cont.

404 views • 31 slides

Machines

Machines. Introduction to Machines Force Work Mechanical Advantage. Objectives. Explain how machines make work easier. Calculate mechanical advantage and efficiency. CLE 3202.4.3 Demonstrate the relationship among work, power, and machines. A. Using Machines.

302 views • 29 slides

Chapter 8

Chapter 8. Work and energy. Work. What is work? To a scientist work is done when changing motion Work is force applied multiplied by the distance the force acts W = Force x Distance W = F x d Only if the force and the direction are the same. Work.

447 views • 28 slides

Work & Simple Machines

Work & Simple Machines. Review. Define / Describe WORK. Define / Describe WORK. Work is done when a force causes an object to move in the direction that the force is applied. The formula for work is: W = F X D If there is no movement, there is no work.

356 views • 28 slides

Work and Energy

Work and Energy. Work. What is work? To a scientist work is done when changing motion Work is force applied multiplied by the distance the force acts W = Force x Distance W = F x d Only if the force and the direction are the same. Work.

368 views • 26 slides

Simple Machines

Simple Machines. Which of these is a machine?. 1. What is a Machine?. Machine- a device that you can use to do work in a way that is easier or more effective. Transfers mechanical energy from one object to another. Examples: Bulldozer Doorknob Hammer Shovel.

597 views • 23 slides

Making WORK easier!

Making WORK easier!. Types of Simple Machines. Pulley. Inclined Plane. Lever. Wheel and axle. Wedge. Screw. Why do we use them?. Machines make work easier (NOT less) by changing either the:. Size of the force. Direction of the force. 50 kg. Mechanical Advantage.

403 views • 19 slides

272 views • 18 slides

Sec 14.2 Work and Machines. Objectives

14.2.1 Describe what a machine is and hoe it makes work easier to do. 14.2.2 Relate the work input of a machine to the work output of the machine. Sec 14.2 Work and Machines. Objectives. All cars come equipped with simple machines designed to make changing a tire a fairly easy task.

591 views • 18 slides

Section 1: Work, Power, and Machines

Section 1: Work, Power, and Machines. Preview Key Ideas Bellringer What Is Work? Math Skills Power Machines and Mechanical Advantage. Key Ideas. How is work calculated? What is the relationship between work and power? How do machines make work easier?. Bellringer.

775 views • 17 slides

All cars come equipped with simple machines designed to make changing a tire a fairly easy task.

All cars come equipped with simple machines designed to make changing a tire a fairly easy task. How do machines make work easier? A machine is a device that changes a force.

307 views • 17 slides

Work, Power and Simple Machines

Work, Power and Simple Machines. Chapters 13 & 14. Work. Work is a force exerted over a certain distance Work = Force x Distance Work is measured in Joules (J). Power. Power is the rate at which work is done Power = work/time Power = f x d/time

284 views • 14 slides

Simple Machines

121 views • 12 slides

13-Work and Energy

280 views • 11 slides

Work and Machines

Work and Machines. How machines make our lives easier. Machines. A machine is a device that changes a force Machines make work easier to do Machines change the size of the force needed, the direction of the force, or the distance over which a force acts

184 views • 9 slides