'Rotational equilibrium' diaporamas de présentation

Chapter 8 Rotational Equilibrium and Dynamics

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AP Physics 1: Rotational Motion and Equilibrium

AP Physics 1: Rotational Motion and Equilibrium. Chapter 8: Rotational Motion and Equilibrium. 8.1 Rigid Bodies, Translation, and Rotation 8.2 Torque, Equilibrium, and Stability 8.3 Rotational Dynamics 8.4 Rotational Work and Energy 8.5 Angular Momentum.

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Chapter 8

Chapter 8. Rotational Equilibrium and Rotational Dynamics. Happy Hump Day problem. Daredevil Seth races his 2000kg car around a curve of radius 120m at a steady 150 km/hr. What coef. of friction is required to keep him from sliding off this flat track?. Force vs. Torque.

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Chapter 8

Chapter 8. Rotational Equilibrium and Rotational Dynamics. Wrench Demo. Torque. Torque, t , is the tendency of a force to rotate an object about some axis F is the force d is the lever arm (or moment arm) Units are Newton-m. Direction of Torque. Torque is a vector quantity

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Chapter 8

Chapter 8. Rotational Equilibrium and Rotational Dynamics. Force vs. Torque. Forces cause accelerations Torques cause angular accelerations Force and torque are related. Torque. The door is free to rotate about an axis through O

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Chapter 9: Torque and Rotation

Chapter 9: Torque and Rotation. 9.1 Torque 9.2 Center of Mass 9.3 Rotational Inertia. Chapter 9 Objectives. Calculate the torque created by a force. Solve problems by balancing two torques in rotational equilibrium. Define the center of mass of an object.

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Chapter 9: Torque and Rotation

Chapter 9: Torque and Rotation. 9.1 Torque 9.2 Center of Mass 9.3 Rotational Inertia. Chapter 9 Objectives. Calculate the torque created by a force. Solve problems by balancing two torques in rotational equilibrium. Define the center of mass of an object.

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Chapter 8

Chapter 8. Rotational Equilibrium and Rotational Dynamics. Torque. The door is free to rotate about an axis through O There are three factors that determine the effectiveness of the force in opening the door: The magnitude of the force The position of the application of the force

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Ch. 8: Rotational Equilibrium and Dynamics

Ch. 8: Rotational Equilibrium and Dynamics. Objectives. Know the distinction between translational motion and rotational motion. Understand the concept of torque and be able to make related calculations. Rolling Race.

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05B: STATICS

05B: STATICS. San Juanico Bridge. Objectives: After completing this lecture, you should be able to:. State and describe with examples your understanding of the first and second conditions for equilibrium .

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Torque

B. l B. C. l C. A. Point about which bolt rotates. Line of action of force A. Line of action of force B. Line of action of force C. Torque. What is the best way to loosen a bolt using a wrench? Notice that where you exert the force matters!

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AP Physics Torque

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AP Physics

AP Physics. Mr. Jean April 27 th , 2012. The plan:. Quest Assignment High Level Question Handout AP Handouts PDF. With Solutions Torque AP Sample Exam. High Level Questions:. Here is a high level Physics exam which covers many of the same concepts you have in this course.

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Intermediate Physics for Medicine and Biology Chapter 1: Mechanics

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Rotational Equilibrium & Dynamics

Rotational Equilibrium & Dynamics. 8-2: Equilibrium & Center of Mass. Question. There is a point on a broom (or any extended object) at which it will balance perfectly. If you cut the broom at that point and weigh each part of the broom, what would you find?. Equilibrium.

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Center of Gravity/Center of Mass

Center of Gravity/Center of Mass. Terms are used interchangeably when in a uniform gravitational field Center of Gravity is the point at which all of the weight of an object appears to be concentrated.

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Rotation & Torque

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Beams

Beams. What is a beam ?. Beam - definition. A beam is a structural element that carries transverse loads A beam is long, compared to the dimensions of its cross section It does not carry loads in the direction along the length of the beam. Types of beam.

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