'Clockwise torques' diaporamas de présentation

Chapter 5

Chapter 5. Torques and Moments of Force Maintaining Equilibrium or Changing Angular Motion. Objectives. Define torque Define static equilibrium List the equations of static equilibrium Determine the resultant of two or more torques

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Physics

Physics. Chapter 8 Rotational Motion. The Radian. The radian is a unit of angular measure The radian can be defined as the arc length s along a circle divided by the radius r. 57.3. More About Radians. Comparing degrees and radians Converting from degrees to radians.

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Chapter 9

Chapter 9. Rotational Dynamics. 9.1 The Action of Forces and Torques on Rigid Objects. In pure translational motion, all points on an object travel on parallel paths. The most general motion is a combination of translation and rotation.

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Torque

Torque. Torque is defined as the tendency to produce a change in rotational motion. Torque is a twist or turn that tends to produce rotation. * * * Applications are found in many common tools around the home or industry where it is necessary to turn, tighten or loosen devices.

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Understanding Torque

Understanding Torque. Torque is a twist or turn that tends to produce rotation. * * * Applications are found in many common tools around the home or industry where it is necessary to turn, tighten or loosen devices. Definition of Torque.

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Force vs. Torque

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 There are three factors that determine the effectiveness of the force in opening the door: The magnitude of the force

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Torque and Center of Mass

Torque and Center of Mass. Handout HW #6. Center of Mass:. The center of mass (or mass center) is the mean location of all the mass in a system.

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Torque Principles of Physics

Torque Principles of Physics. 9/16. TORQUE. The ability of a force to cause something to turn. F. r = length of lever arm. Torque. Equation ? = r *F. Symbols/units ? = Torque (N*m) r = length of lever arm (m) F = force (N). Why is torque important.

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