'Second class levers' diaporamas de présentation

Ch 14

620 views • 47 slides

Simple Machines

Simple Machines. Simple Machines make work easier for us. What is work? Work occurs when a force causes an object to move in the direction of the force. This means that if you are simply holding a heavy object, you are not doing any work.

551 views • 45 slides

Simple Machines

Simple Machines. Simple Machines make work easier for us. What is work? Work occurs when a force causes an object to move in the direction of the force. This means that if you are simply holding a heavy object, you are not doing any work.

1.76k views • 43 slides

Work, Power, & Machines

Work, Power, & Machines. What is work ?. The product of the force applied to an object and the distance through which that force is applied. Mowing the lawn Weight-lifting Moving furniture up a flight of stairs Pushing against a locked door Swinging a golf club. YES YES YES NO YES.

426 views • 32 slides

Levers

4.99k views • 31 slides

Work and Machines

Work and Machines. Chapter 5. What is Work. The product of the force applied to an object and the distance through which that force is applied. Calculating Work. All or part of the force must act in the direction of the movement. Work = Force X Distance.

528 views • 29 slides

Force, motion, and machines

Force, motion, and machines. Force of gravity. Gravity is a force that pulls objects toward each other. All matter has gravity. Force of gravity. 2 main things affect how gravity pulls on an object: The objects mass (more mass = more pull from gravity)

474 views • 25 slides

ClassAct SRS enabled.

ClassAct SRS enabled. In this presentation you will : identify the use of levers in hydraulic applications. In this presentation you will see first, second and third class levers. You will also see hydraulics applications where levers are used. Next >. Mechanical Levers.

402 views • 13 slides