'Support force' diaporamas de présentation

Review for Midterm 1

But first we have to finish Ch 9 from last time!. Review for Midterm 1. Midterm 1 is Tuesday Mar 5 On the eight chapters 2, 3, 4, 5, 6, 7, 8, 9 Bring No. 2 pencil for bubble-sheet and an eraser 40 multiple-choice questions

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Newton's First Law

Newton's First Law. Newton's first law of motion: An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force. The Meaning of Force.

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An object in mechanical equilibrium is stable, without changes in motion.

An object in mechanical equilibrium is stable, without changes in motion. Things that are in balance with one another illustrate equilibrium . Things in mechanical equilibrium are stable, without changes of motion. The rocks are in mechanical equilibrium.

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An object in mechanical equilibrium is stable, without changes in motion.

An object in mechanical equilibrium is stable, without changes in motion. Things that are in balance with one another illustrate equilibrium . Things in mechanical equilibrium are stable, without changes of motion. The rocks are in mechanical equilibrium.

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Conceptual Physics Fundamentals

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An object in mechanical equilibrium is stable, without changes in motion.

An object in mechanical equilibrium is stable, without changes in motion. Equilibrium refers to a condition of balance Things in mechanical equilibrium are stable, without changes of motion.

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Bicycles

Bicycles. Question:. How would raising the height of a sport utility vehicle affect its turning stability? Make it less likely to tip over. Make it more likely to tip over. Have no overall effect on its stability. Observations About Bicycles. Hard to keep upright while stationary

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Conceptual Physics Fundamentals

Conceptual Physics Fundamentals. Chapter 3: EQUILIBRIUM AND FRICTION Edited for TWHS Physics. This lecture will help you understand:. Net Force The Equilibrium Rule Equilibrium of Moving Things The Force of Friction. Equilibrium and Linear Motion.

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Welcome to Physics 100 ! Basic Concepts of Physics

Instructor: Neepa Maitra. Based on the book by Paul G. Hewitt:. Welcome to Physics 100 ! Basic Concepts of Physics. Please pick up one handout for today, and a clicker. Course information (on your handout).

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youtube/watch?v=ajTeseYcimE youtube/watch?v=D9XYKY4Km20

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Dynamics

Dynamics. The study of why objects move. Forces. Sir Isaac Newton studied the causes of acceleration. He came up with three famous laws of motion. In 1687, Sir Isaac Newton published The Principia. Force and Motion. A force is a push or pull on an object .

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Different Types of Forces

Gravity (also called weight) Friction Applied Force Air Resistance Tension Spring Force Normal Force (also called support force) http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/newtlaws/u2l2b.html#spring. Different Types of Forces. Gravity Tension Force Spring Force Applied Force

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Gravity

Gravity. Chapter 7. Newton. Noticed the moon followed a curved path Knew a force was required to allow an object to follow a curved path Therefore, the Earth must exert a force on the moon Needed to develop calculus to fully explain and support his theory. Law of Universal Gravitation.

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