'Class lever' diaporamas de présentation

Work, Power, and Machines

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THE MUSCULAR SYSTEM (ANATOMY)

CHAPTER # 10(a). THE MUSCULAR SYSTEM (ANATOMY). Skeletal Muscles: Functional Groups. Prime movers Provide the major force for producing a specific movement Antagonists Oppose or reverse a particular movement. Skeletal Muscles: Functional Groups. Synergists Add force to a movement

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SIMPLE MACHINES

SIMPLE MACHINES. 6 TYPES OF SIMPLE MACHINES. LEVER INCLINED PLANE PULLEY WEDGE SCREW WHEEL AND AXLE. MECHANICAL ADVANTAGE. THE MECHANICAL ADVANTAGE OF A SIMPLE MACHINE IS THE NUMBER OF TIMES THE MACHINE MULTIPLIES THE FORCE PUT IN OR THE SPEED OF THE FORCE PUT IN

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Simple Machines

Simple Machines. There are a total of 6 simple machines. Simple Machines. Inclined Planes.

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Simple Machines

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Types of Simple Machines

Simple Machines. 5.3. Types of Simple Machines. A simple machine is a machine that does work with only one movement of the machine. . There are six types of simple machines: lever, pulley, wheel and axle, inclined plane, screw and wedge. . Simple Machines. 5.3. Levers.

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Simple Machines Discussion

Simple Machines Discussion. Simple Machines. A simple machine has few or no moving parts. Simple machines make work easier. With or without a simple machine the work is the same. Also when simple machines are combined they can make complicated bigger machines.

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LEVERS

LEVERS. Definition & Concept. Lever is a simple machine which operates according to the principles of moment. Lever is a rigid bar which can rotate about a fixed point when a force is applied to overcome a resistance. Definition & Concept.

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What are the 6 types of Simple Machines

Work and Simple Machines Objectives: 1) know how six different simple machines are used in every day life to make work easier 2) be able to calculate the mechanical advantage, and efficiency of machines. What are the 6 types of Simple Machines. The six simple machines are:

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February 23, 2025

February 23, 2025. Do Now: Read through the Lever Lab directions and answer the first three questions Find the weight in Newtons of the gravel container by using the spring scale (that is your resistance ) Homework: Study for test and finish contract project. First Class. Second Class.

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Simple Machines

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Levers

Levers. Level 1 Physical Education Pakuranga College 2011. Levers are simple machines made up of a pivot (fulcrum), effort, and resistance (load) arm. Levers help apply force. Longer levers result in greater speed. Good for throwing & striking.

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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.

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JOINT MECHANICS

JOINT MECHANICS. Joint function is determined primarily by the shape and contour of the contact surfaces & the constraints of the surrounding soft tissue(s). There are 3 classifications of joints: FIBROUS CARTILAGINOUS SYNOVIAL. JOINT CLASSIFICATION.

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Simple Machines

Simple Machines. What is a Machine?. A machine is a device that helps us perform tasks. How are machines used?. change energy from one form into another transfer forces change the direction of a force change the magnitude of a force change distance or speed. Real simple machines.

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Objectives

Section 2 Simple Machines. Chapter 12. Objectives. Name and describe the six types of simple machines. Discuss the mechanical advantage of different types of simple machines. Recognize simple machines within compound machines. Section 2 Simple Machines. Chapter 12. Bellringer.

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JOINT MECHANICS

JOINT MECHANICS. Joint function is determined primarily by the shape and contour of the contact surfaces & the constraints of the surrounding soft tissue(s). There are 3 classifications of joints: FIBROUS CARTILAGINOUS SYNOVIAL. JOINT CLASSIFICATION.

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Levers

Levers. Y10 AADP. There are 3 types of levers in the body. 1 st class 2 nd class 3 rd class (most common). Types of Levers. Fulcrum in the middle: the effort is applied on one side of the fulcrum and the resistance on the other side. Crowbar Bottle opener Can opener Moving a rock.

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Ideal Mechanical Advantage Review

Ideal Mechanical Advantage Review. #1: If you exert an input force of 40 N on a machine and the machine produces an output force of 20 N, what is the ideal mechanical advantage of the machine? 0.5 #2:

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