'Thumb points' diaporamas de présentation

VECTORS AND THE GEOMETRY OF SPACE

12. VECTORS AND THE GEOMETRY OF SPACE. VECTORS AND THE GEOMETRY OF SPACE. 12.4 The Cross Product. In this section, we will learn about: Cross products of vectors and their applications. THE CROSS PRODUCT.

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VECTORS AND THE GEOMETRY OF SPACE

12. VECTORS AND THE GEOMETRY OF SPACE. VECTORS AND THE GEOMETRY OF SPACE. In this chapter, we introduce vectors and coordinate systems for three-dimensional space. VECTORS AND THE GEOMETRY OF SPACE.

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Electricity and Magnetism

Electricity and Magnetism. Unit 5: Electricity and Magnetism Chapter 15: Magnetism . 15.1 Properties of Magnets 15.2 The Source of Magnetism 15.3 Earth's Magnetic Field. Key Questions: How do magnets and compasses work?. 15.1 Investigation: Magnetism. Objectives:

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Chapter 21

Chapter 21. Magnetic Forces and Magnetic Fields. 21.1 Magnetic Fields. The needle of a compass is permanent magnet that has a north magnetic pole (N) at one end and a south magnetic pole (S) at the other. 21.1 Magnetic Fields. The behavior of magnetic poles is similar to that of

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Magnetism

Magnetism. AP Physics Chapter 20. Magnetism. 20.1 Mangets and Magnetic Fields. Magnets and Magnetic Fields. Objects that align with the magnetic field of the earth. The north pole is magnetic south pole Like poles repel and unlike poles repel Unlike charges, poles

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Rotation and Torque

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MAGNETISM Adapted from Mr. Dellibovi

MAGNETISM Adapted from Mr. Dellibovi. Magnets- History and Interesting Facts. Lodestones Natural Magnets Magnetite, Fe 3 O 4 (an oxide of iron) Ancient civilizations (Greek 590 BCE, Chinese 2600 BCE) realized that these stones would cling to iron tools.

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Chapter 30: Sources of Magnetic fields

Chapter 30: Sources of Magnetic fields. Reading assignment: Chapter 30 Homework 30 ( due Friday, April 19) : QQ1, QQ2, QQ3, QQ4, QQ5, OQ1, OQ2, OQ4, OQ5, OQ6, OQ8, OQ9, OQ10, 1, 2, 3, 5, 20, 21, 23, 39, 45. Key concept: Electric currents produce magnetic fields.

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Unit 5 Electromagnetism

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Magnetic Forces and Torques

Magnetic Forces and Torques. Review:. Charged Particle in an external field : Straight wire of length L with current I in a uniform external field B:. Note: L points in direction of positive current flow. Force on a current-carrying wire (general case).

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Magnetic Fields

Magnetic Fields. Forces, Magnetic Field Lines Electron Flow Left Hand Rule Right Hand Rule. Interactions of a Magnetic Field. Direction : the lines of magnetism start from the North Pole and return to the South Pole

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Magnetism

Magnetism. Magnets. Magnetic Poles Magnets exert forces on one another Similar to electric charges, they can attract and repel each other without touching Strength of force dependent on distance between 2 magnets Magnetic poles are regions of magnet that produce magnetic forces .

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TORQUE DEFINED

TORQUE DEFINED. a Force applied a system restricted to moving in a circular path causes a system/body to rotate the Point of Application is eccentric T = F x FA. MUSCLE TORQUES. Magnitude - product of F x FA Direction - angle of pull on bone Line of Action - vector direction

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MAGNETISM

MAGNETISM. Introduction. A magnetic field is a region in space where magnetic forces can be detected. It can be shown using magnetic field lines . The direction of the field (shown by an arrow) is the direction a small north pole would move if placed in the field.

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Magnetic Field

Magnetic Field. Permanent magnet Electrons spinning about their own axis in a particular alignment Charges in motion Electric current Represent by closed loops Flux lines Magnetic polarity North, South. Right-Hand Rule.

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