'Pulley system' presentation slideshows

Chapter 5

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P14651: Drop Tower for Microgravity Simulation

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cosi/downloads/activities/simplemachines/sm3.html

http://www.cosi.org/downloads/activities/simplemachines/sm3.html. Simple Machines. Work is the same whether you lift the ball or push it up the ramp. You need less force if you use the ramp, but you push a greater distance. Work = force x distance 3 N X 4 m = 12 J Work =12 J

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Frictional Forces

Frictional Forces. Question: how does a highway patrol officer use skid marks to recreate an accident? . What produces skid marks on the road? The wheels on a car lock, and rub the surface of the road As this occurs, the car slows down Why? Frictional forces.

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14.1 Work and Power

14.1 Work and Power. Work - Work is the product of force and distance. Work Requires Motion If there is no movement, no work is done. Force must act on an object in the same direction the object moves. What is Work?. W = F x d Work is the product of force and distance

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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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Chapter 8: Energy

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Pulleys

Pulleys. A simple machine. What is a pulley?. A pulley is a wheel A pulley uses rope that goes around the pulley in its groove The rope attaches to objects Force is applied to the other end of the rope. Why use a pulley wheel and not just rope looped around the beam?.

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Simple Machine:

Simple Machine:. The Pulley. Simple Machine Part of Lever Family. made with a rope, belt or chain wrapped around a wheel. member of lever family a modified lever point in middle of pulley like fulcrum of a lever rest of pulley is like rigid arm of lever

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Telescoping Wheelchair Ramp

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POWER AND EFFICIENCY (Section 14.4)

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Chapter 13 Settling the West

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Leonardo Da Vinci

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How to diagram a pulley system!

How to diagram a pulley system!. Anchor point. The anchor point should be a solid black box fixed to a surface. Dot. Draw a large dot to show where the end of the rope is connected. Rope. Use a nice black line to represent the ropes. Pulley.

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Section 4 Conservation of Energy

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The Wheel and Axle

The Wheel and Axle. Mark-o & Eric-o. What makes it a wheel and axle system?. The wheel must be fixed to the axle. One rotation of the wheel equals one rotation of the axle. If the wheel and axle are not fixed then you basically have a pulley system.

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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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Pull Downs

Pull Downs. Variety in Movements. Attachments and grips can vary, thus affecting how it attacks the muscle Wider and pronated grips will focus more on the traps Narrow and supinated grips will focus more on the lats. Set Up and Movement. Need a cable column or pulley system

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