PPT-Levers

Levers A stiff structure that rests on a turning point called the fulcrum Used to change the amount the strength and the direction of movement The position of the force and the load can be changed by moving them to different points on the lever . Levers: Name:________________ ________________________ 1. A construction worker uses a board and log as a lever to lift a heavy rock. If the input arm is 3 meters long and the output arm is 0.75 met Ancient Greece: Accomplishments. Warm-Up. 1. Turn to your neighbor and compare the achievements you see or use.. 2. See who has the most.. 3. See how similar you are.. 4. See how different you are.. November 24. th. -25. th. . Goal:. I will be able to explain the relationship between mass, force and distance traveled. . I will be able to describe the difference between different simple machines. . . DEFINATION. :A mechanical lever is a rigid bar that rotates around a axis or a fulcrum.. Rigid bar. fulcrum. Chaitali prabhudesai. Forces. The lever consist of two forces:. An effort force. : which will tend to rotate the bar around the fulcrum . What is a lever?. The lever is a very simple and common machine that can be . used to . reduce the effort that is needed to get a job . done.. A . lever is usually a long, rigid object that moves around a turning point called a . These sides and note were prepared using . 1. Managing Business Process Flow; . Anupindi. , et al. . If inter-arrival and processing times are constant, queues will build up if and only if the arrival rate is greater than the processing rate. . Inclined Plane. Screw. Wheel and Axle. Lever. Pulley. MACHINES. WHY?. Simple machines are useful because they can make a physical job easier by changing the magnitude or the direction of the force exerted to do work. . AS Physical Education. For the exam you will need to know……... The components of a lever. The three classes of levers. Be able to identify the type of lever in a number of sporting actions. Relationship of levers to effective performance (mechanical advantages and disadvantages). Change. Change as a Transition State. 10-. 2. . Current. State. Transition. State. Desired. Future . State. Change Management Activities. 10-. 3. . Motivating Change. Creating Vision. Mobilizing . Commitment. class Levers. Levers: Gaining More Leverage. 1. st. class levers review:. Look at the 1. st. class lever below.. Identify the FELLA. Think of at least 3 facts related to 1. st. class levers to share with the class. Can you lift a heavy load with only one finger?. Does it always take the same amount of force to lift a load?. Do you know that you can perform stunning feats of brute strength, far more amazing than the most powerful athletes?. for Change in the WASH System. Louis Boorstin | Osprey . Foundation . . * . With apologies to Archimedes . UNC Water and Health Conference . October 2015 . ". Insanity. : doing the same thing over and over again and expecting different results." . 2.1 Lever systems, examples of their use in activity and the mechanical advantage they provide in movement. Task 1 Thinking of every day situations, how many examples of levers can you think of? ** SPH4C COLLEGE PHYSICS MECHANICAL SYSTEMS  Torque & Levers ( P .81-86) Torque & Levers Torque & Levers Torque & Levers Torque & Levers Torque & Levers Torque & Levers