7B-W11 Lecture 10

7B-W11 Lecture 10 - Physics 7B Sections A, B, C & D...

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Physics 7B Sections A, B, C & D Professor Lawrence B. Coleman 1 Lecture 10 – More on Motion and Forces & Newton’s Laws, Summing Up and Winding up. Physics 7B Winter 2011 - Lecture 10 Quote of the Week: “I am a great believer in luck and I find the harder I work the more of it I have. .” - Thomas Jefferson
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Physics 7B Winter 2011 - Lecture 10 2 Announcements
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Physics 7B Winter 2011 - Lecture 10 3 Announcements
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Physics 7B Winter 2011 - Lecture 10 4 Σ F = ma The vector equation is really three scalar equations F x = ma x F y = ma y F z = ma z True of all vector equations Forces and Motion
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Physics 7B Winter 2011 - Lecture 10 5 If I toss a ball into the air with both a horizontal and vertical velocity. How far does the ball get from the point of release? Dynamics with Constant Forces
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Physics 7B Winter 2011 - Lecture 10 6 Dynamics with Constant Forces
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Physics 7B Winter 2011 - Lecture 10 7 Dynamics with Constant Forces Demo – cart and ball toss Demo -- “ The Monkey and the Hunter All objects fall with the same acceleration, because they are all acted on by the same force – gravity.
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Physics 7B Winter 2011 - Lecture 10 8 Dynamics with Constant Forces The Monkey and the Hunter
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Physics 7B Winter 2011 - Lecture 10 9 Application of Newton’s Laws Projectile Motion in 2 D
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Physics 7B Winter 2011 - Lecture 10 10 Application of Newton’s Laws Projectile Motion in 2 D Galileo’s Notes on projectile motion ~ 1630’s over 10 years before Newton was born.
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Physics 7B Winter 2011 - Lecture 10 11 Application of Newton’s Laws Projectile Motion in 2 D
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12 Dynamics with Constant Forces Equations for F constant a constant Displacement : How far with a v and an a ? x(t) = x
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7B-W11 Lecture 10 - Physics 7B Sections A, B, C & D...

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