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physics exam 2 study guide, class notes, book, homework-Questions and Answers Graded A+ astronomy change over time main idea - ANSWER-theory changes over time as new information is discovered who is pythagoras - ANSWER-first real astronomer, combined philosophy with math and science Pythagoras views - ANSWER-earth was a sphere, the moon was reflective instead of having its own light, planets move differently than the stars plato and Aristotle relationship - ANSWER-aristotle was his s...

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59 páginas

Escrito en 2023/2024

Grado A+

EricMatt

Physics The study of matter and energy and their interactions (study of motion) Matter Anything that has mass and takes up space Motion A change in position over time. Energy Ability to do work or to cause change. (potential energy is stored;kinetic energy is in motion) Speed Rate of change of postion over time. (mph,m/s) Velocity Rate of change of postion over time in a given direction. (70mph N) Force A Push or pull that changes the motion or sh...

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3 páginas

Escrito en 2022/2023

Grado A+

Arthurmark

physics exam 2 study guide, class notes, book, homework-Questions and Answers Graded A+ Ampere - ANSWER-Measurement for electrical current "amps" Voltage - ANSWER-A measure of electric potential energy Volt - ANSWER-Measurement for voltage Voltmeter - ANSWER-Measurement for voltage Multimeter - ANSWER-Measurement for voltage and current Battery - ANSWER-Creates voltage difference between its two terminals Ammeter - ANSWER-Measures only current What are some units to measu...

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53 páginas

Escrito en 2023/2024

Grado A+

EricMatt