'Kg object' diaporamas de présentation

Che mistry Review:

Che mistry Review:. Semester 1. The Periodic Table!. 1 H 1.00794. 2 He. 3 Li. 4 Be. 5 B. 6 C. 7 N. 8 O. 9 F. 10 Ne. 11 Na. 12 Mg. 13 Al. 14 Si. 15 P. 16 S. 17 Cl. 18 Ar. 19 K. 20 Ca. 21 Sc. 22 Ti. 23 V. 24 Cr. 25 Mn. 26 Fe. 27 Co. 28 Ni.

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Physical Science Review for the NC final exam

Physical Science Review for the NC final exam . What is determined by the distance from the starting point in a straight line?. Answer:. Displacement Follow-up Question:

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Forces and Free Body Diagrams

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4 outline

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Physics 221, February 9

Key Concepts: Work Energy Conservation of energy Power. Physics 221, February 9. Definition of Work : Work is done by a force .

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NOTES 17 - Topic 2 - Mechanics

NOTES 17 - Topic 2 - Mechanics - ------------------------------------------------------------------------------------------------ 2 .3.6 The Law of Conservation of Energy; Th e total energy of a system remains constant in spite of being transformed from one form to another.

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Chapter 16

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Inclined Planes

Inclined Planes. Calculate the mechanical advantage of a ramp that is 25 meters long and rises a total of 3.0 meters. .12 3.0 8.3 25 75. 0. How long must an inclined plane be to push a 100 kg object to a height of 2.0 meters using a force of 200 N? Friction can be ignored. 2.0 m 9.8 m

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Friction & Angled Forces

Friction & Angled Forces. Problem #1. When you mow the lawn with a 20 kg push-mower, the handles you push on make an angle of 25 degrees. There is friction of 25 N pushing against you. Determine how hard you push on the mower to keep it moving at a constant speed. . Problem # 2.

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