'Straight line path' presentation slideshows

Reflection And Refraction Of Light

Reflection And Refraction Of Light. Chapter 22. Introduction. Light is necessary for life on this planet. It is our source of energy. It enables us to see and to communicate. The Nature of Light. Scientists have always been intrigued by light.

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III. Circulation of the Atmosphere

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Motion

Motion. Measuring Motion. Speed Average Speed = distance covered / time taken v = d/t metric unit of speed: m/s English unit of speed: ft/s Constant speed: moving equal distances in equal time periods an object covering 5 feet each second has a constant speed of 5ft/s

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Motion in One Dimension

Motion in One Dimension. Scalar and Vector Quatities. Vector - a physical quantity that requires the specification of both magnitude and direction. Scalar - a physical quantity that requires only magnitude. Displacement. Is the change in position of an object.

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SENSE: Scalable and Efficient Networking of Sensor Elements

SENSE: Scalable and Efficient Networking of Sensor Elements. J.J. Garcia-Luna-Aceves CCRG Computer Engineering Department University of California, Santa Cruz. Discussion Topics. Implications of fundamental limitations to the scaling of ad hoc networks Cross-layer optimization

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Chapters 9,10,&11 review

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To students viewing this on shared drive: answers to problems are in notes box

To students viewing this on shared drive: answers to problems are in notes box below each slide. How much would a 760 kg car weigh on Venus?. Mass of Venus: 4.89 x 10 24 kg Radius of Venus: 6.05 x 10 6 m G = 6.67 x 10 -11 N m 2 /kg 2.

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Refraction and Lenses

Refraction and Lenses. AP Physics B. Refraction. Refraction is based on the idea that LIGHT is passing through one MEDIUM into another. The question is, WHAT HAPPENS?.

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Do Now for 4/24/13

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Mechanical Properties

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Universal gravitation

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Refraction and Lenses

Refraction and Lenses. Honors Physics. Refraction. Refraction is based on the idea that LIGHT is passing through one MEDIUM into another. The question is, WHAT HAPPENS?.

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Warm-Up

How fast do x-rays travel through space? What do ultraviolet and gamma rays have in common? A radio wave has a wavelength of 13 m . What is its frequency? A red laser has a wavelength of 650 nm. Does it have a higher frequency or lower frequency than a green laser of 550 nm?. Warm-Up.

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The Atom Hypothesis

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Linear Motion - Displacement

Principles of Physics. Linear Motion - Displacement. Linear Motion. motion along a straight line path, motion in one dimension Which way are you headed? How far did you go? How fast are you going? Is your speed changing?. Which way are you headed?. Direction

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Types of Motion

Types of Motion. Rectilinear Motion . An object is said to have a rectilinear motion if it changes its position, along a straight line path. Curvilinear Motion. When an object moves from one position to another along a curved line, the object is said to have a curvilinear motion.

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Causes of Circular Motion

Causes of Circular Motion. Chapter 7 Section 3. Force That Maintains Circular Motion. When an object is moving in a circular path, it has a centripetal acceleration pointing towards the axis.

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Chapter 12 Universal Gravitation

Chapter 12 Universal Gravitation. What is gravity?. We are all familiar with gravity. We see and feel the effects of gravity every day, but what is it? Isaac Newton made several important observations about gravity: a) gravity extends throughout the universe

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