'Input distance output distance' presentation slideshows

Work & Power!!

Work & Power!!. Chapter 14. Objectives. 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 to explain how machines make doing work easier. Calculate the mechanical advantage of various machines.

764 views • 48 slides

Work, Power, & Machines

Work, Power, & Machines. Chapter 14. 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 Carrying groceries Moving furniture up a flight of stairs Pushing against a locked door

341 views • 31 slides

Using Machines

Using Machines. S8P3 c: Students will demonstrate the effect of simple machines (lever, inclined plane, pulley, wedge, screw, and wheel and axle) on work. Key Ideas. Machines make work easier. Machines can change the size, distance or direction of a force.

763 views • 23 slides

What is a machine ?

354 views • 21 slides

How Machines do Work

How Machines do Work. Mechanical Advantage and Efficiency. What is a Machine?. Shovel Wheelbarrow Bulldozer Rake. A machine is a device that makes work easier! Amount of work does not change!. What is a Machine?. 2 Types of Machines. Simple Unpowered mechanical device There are 6:

387 views • 13 slides