NATURE OF LIGHT. WHAT IS LIGHT?. Light. What is it? How does it behave when it interacts with objects in the environment? Why does it produce the effects we see?. LIGHT IS A DIFFERENT FORM OF ENERGY WAVE. Light does not require a medium. Electromagnetic waves do not need a medium
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Chapter 2 Motion in one dimension. Kinematics. Dynamics. z. O. y. x. Fig 2-11. Section2-3 Position, velocity and acceleration vectors. 1. Position vector.
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Notes: Tuesday October, 16, 2012. Topic: Motion and Velocity EQ: How do we describe motion for moving objects?. 4.1 Motion Is Relative. An object is moving if its position relative to a fixed point is changing. 4.1 Motion Is Relative. Even things that appear to be at rest move.
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Forces and Changes in Motion: SC.5.P.13.2.
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Daily Science (turn in on separate piece of paper). Write the following in scientific notation 6500000 0.00305 0.000000089 504000 Write the following in standard notation 8.3 x 10 -5 9.09 x 10 4 7.08 x 10 -6 1.004 x 10 7 Convert the following 36 seconds into milliseconds
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Kinetic and Potential Energy . Miss Friend. What is kinetic energy?. What describes energy that is stored due to the height of an object from the ground?. Which of the following has kinetic energy?. A roller coaster at the top of a hill is an example of which type of energy?. ME = KE + PE.
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Chapter 8 Motion and Forces. Section 8.1 Motion. Motion. We are surrounded by moving things. From a car moving in a straight line to a satellite traveling in a circle around the Earth, objects move in a variety of ways.
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MAJOR DIFFERENCES BETWEEN WORK ANIMALS & FOOD ANIMALS. WORK: Pulling/pushing carts, wagons, ploughs, turntables, machinery, etc. Carrying loads, people Guarding sheep, homes Pest control Guiding people, animals Companionship Performing Breed improvement. FOOD: Meat
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Gases. Characteristics of Gases. Gases are fluids In other words, they can flow . Gases have low density Most of the volume occupied by gases are empty space. Gases are highly compressible Completely fills a container. Pressure.
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Limited Slip Differentials. Greg Reale. Differentials. What Are They Used For?. Open Slip Differentials: Same amount of torque between each wheel Amount of torque applied is limited Problem Scenarios Slipping on ice Off roading Limited Slip Differentials:
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Science Starter!. A hockey puck has a mass of 0.115 kg and strikes the pole of the net at 25 m/s. It bounces off with the same speed but in the opposite direction at 25 m/s, as shown. What is the impulse on the puck?
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What are Electromagnetic Waves?. Remote controlled toys use electromagnetic waves to send signals from the remote to the object being controlled. Find as many facts about Electromagnetic waves as you can in 5 minutes (pages 71-75). Electromagnetic Waves Facts.
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What is friction?. Friction is the force that opposes the motion of an object Friction is when two things rub against each other If you push a book across your desk, the book will move As the book slides across the desk, it slows down and stops moving
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