PPT-Machines: make work easier by changing the size or directi

Work is done when a force is applied through a distance Work input the work that you do on a machine Work output the work done by the machine Machines do not increase the amount of work done Work output is never greater than work input. Let be the probability or fraction of time of being in state Balancing the 64258ow between state 0 and 1 yields 951 and similarly balancing the 64258ow between state 1 and 2 951 Together with the normalization 1 we get 1 ii The maximal throughp What do the F and d stand for?. What are the units for F and d?. What do the W and t stand for?. What is the unit for t?. Work is a form of energy. What is the unit for work and energy?.  . Work and Power. Inclined Plane. Definition: A slanting surface connecting a lower level to a higher level. How it makes work easier: It is used to help things move up or down distances. Examples: Ramps, stairs, slide, escalator, slope. A. 5. th. Grade Smarty Pants?. Simple Machines Song. A bar that turns against . an unmoving point is called a…. Wheel and Axel. Lever. Pulley. Wedge. Video. A bar that has an inclined plane wrapped around it is called a…. You do . work. any time you exert a force on an object that causes the object to move in the same direction as the force. . In addition, the force you exert must be . in the same direction. as the object’s motion. . Work. Work is done when a . force . (push or pull) causes an object to move in the . same direction . that the force is applied.. Formula: Work= Force x Distance . (W = F x D). If there is no movement, there is no work.. <. GEEK. >. . SECTION I. The. Directi. Story. 2. http://campus.directi.com http://www.directi.com. Then. Started in 1998 while still in college with:. Initial Capital - Rs. 25,000/-. A 4-man army. If we did not have the large machines that we have today for building, would we still be able to make these large structures? Why?. 2. Essential Question:. How do simple machines make life easier for us?. MACHINES. Chapter 8, Sections 2. What is a machine?. a device that makes work easier by changing the size or direction of a force.. Imagine trying to change a tire without a jack or tire iron. Everyday machines:. Physical Systems: Simple Machines. Simple Machines. A simple machine is a device, composed of only one or two parts, that requires a single force to work.. The stapler works by applying a single downward force at its open end. . Why do we use machines?. Machines make doing work easier.. But they do not decrease the work that you do.. Instead, they . change the way you do work.. In general you trade more force for less distance or less force for more distance. IPC Spring . 2014. Energy, Work, Power & Machines. 1. Energy. is the ability to do work. .  . Potential energy. – stored energy or energy due to position.  . PE=m g h . m. is mass (kg). g. What have we learned by doing labs and researching for our notes?. 3. What is work?. In science, the word . work. has a different meaning than you may be familiar with.. #1 According to your text, work is done . Warm Up: (5 min) Go to my website: whitneystrickland.weebly.com Click on the assignments tab There is a link for today’s warm up beside Friday. Click on the link and play the Burglar Challenge. When you have completed the challenge, raise you hand to show me!