Chapter 9 Rotational Dynamics
... A rigid body is in equilibrium if it has zero translational acceleration and zero angular acceleration. In equilibrium, the sum of the externally applied forces is zero, and the sum of the externally applied torques is zero. ...
... A rigid body is in equilibrium if it has zero translational acceleration and zero angular acceleration. In equilibrium, the sum of the externally applied forces is zero, and the sum of the externally applied torques is zero. ...
Newton`s Laws ppt - Dr. Robert MacKay
... to resist changes in motion) • Mass is a measure of an object’s inertia • Mass is also a measure of the amount of an object’s matter content. (i.e. protons, neutrons, and electrons) • Weight is the force upon an object due to gravity ...
... to resist changes in motion) • Mass is a measure of an object’s inertia • Mass is also a measure of the amount of an object’s matter content. (i.e. protons, neutrons, and electrons) • Weight is the force upon an object due to gravity ...
Chapter 8 Rotational Dynamics continued
... A rigid body is in equilibrium if it has zero translational acceleration and zero angular acceleration. In equilibrium, the sum of the externally applied forces is zero, and the sum of the externally applied torques is zero. ...
... A rigid body is in equilibrium if it has zero translational acceleration and zero angular acceleration. In equilibrium, the sum of the externally applied forces is zero, and the sum of the externally applied torques is zero. ...
Forces of Friction Circular Motion
... Draw a picture of the system, identify the object of primary interest, and indicate forces with arrows Label each force in the picture in a way that will bring to mind what physical quantity the label stands for (e.g., T for tension) Draw a free-body diagram of the object of interest, based on the l ...
... Draw a picture of the system, identify the object of primary interest, and indicate forces with arrows Label each force in the picture in a way that will bring to mind what physical quantity the label stands for (e.g., T for tension) Draw a free-body diagram of the object of interest, based on the l ...
fan cart physics
... Question: What happens to the cart when there is no force? 4. Form hypothesis: What will the motion of the cart be like when there is no force at all? (There is no friction in this model.) _____________________________________________ 5. Predict: Suppose a cart with no fans has a starting velocity o ...
... Question: What happens to the cart when there is no force? 4. Form hypothesis: What will the motion of the cart be like when there is no force at all? (There is no friction in this model.) _____________________________________________ 5. Predict: Suppose a cart with no fans has a starting velocity o ...
Newton’s Laws of Motion
... Because of inertia, objects (including you) resist changes in their motion. When the car going 80 km/hour is stopped by the brick wall, your body keeps moving at 80 m/hour. ...
... Because of inertia, objects (including you) resist changes in their motion. When the car going 80 km/hour is stopped by the brick wall, your body keeps moving at 80 m/hour. ...
CH. 6 Sec. 2
... Name ______________________________ Class ___________________ Date __________________ ...
... Name ______________________________ Class ___________________ Date __________________ ...
Why do things move?
... is the location of an object. Position _______________ is the change in velocity over Acceleration time for an object. A group of objects from which you can measure a position or motion is a ________________. _______________ is the product of mass Momentum multiplied by velocity. momentum position ...
... is the location of an object. Position _______________ is the change in velocity over Acceleration time for an object. A group of objects from which you can measure a position or motion is a ________________. _______________ is the product of mass Momentum multiplied by velocity. momentum position ...
Physics I - Rose
... 5.14. Model: We assume that the passenger is a particle acted on by only two vertical forces: the downward pull of gravity and the upward force of the elevator floor. Visualize: Please refer to Figure Ex5.14. The graph has three segments corresponding to different conditions: (1) increasing velocity ...
... 5.14. Model: We assume that the passenger is a particle acted on by only two vertical forces: the downward pull of gravity and the upward force of the elevator floor. Visualize: Please refer to Figure Ex5.14. The graph has three segments corresponding to different conditions: (1) increasing velocity ...
008 Newton`s Second Law Explored
... Kinetics are the Cause • Kinetics cause Kinematics (not vice versa) • Kinematics such as velocity describe the motion. • Kinetics such as force, tell us what produced the motion. • E.g., A force acting on a mass produces an acceleration, which results in a change in velocity, and thus a change in di ...
... Kinetics are the Cause • Kinetics cause Kinematics (not vice versa) • Kinematics such as velocity describe the motion. • Kinetics such as force, tell us what produced the motion. • E.g., A force acting on a mass produces an acceleration, which results in a change in velocity, and thus a change in di ...
Physics 106P: Lecture 1 Notes
... If the rigid object is moving (sliding) with velocity v without any spin (ie pure translational motion), it has only translational kinetic energy K = ½ mv2 ...
... If the rigid object is moving (sliding) with velocity v without any spin (ie pure translational motion), it has only translational kinetic energy K = ½ mv2 ...
document
... Static Friction: Push with a force F and block does not move because fs = F. The force of friction varies from 0 up to some maximum. The maximum value equals fs = msN, where N is the normal force. Above we would have fs = msmg. The coefficient of static friction ranges from 0 to 1.2 Kinetic Friction ...
... Static Friction: Push with a force F and block does not move because fs = F. The force of friction varies from 0 up to some maximum. The maximum value equals fs = msN, where N is the normal force. Above we would have fs = msmg. The coefficient of static friction ranges from 0 to 1.2 Kinetic Friction ...
Slide 1
... string Y and then hung from a beam using string X. String X is burned through using a candle. Neglecting the mass of each string, what is the tension in string Y I Before string X is burned through & II After string X is burned through? ...
... string Y and then hung from a beam using string X. String X is burned through using a candle. Neglecting the mass of each string, what is the tension in string Y I Before string X is burned through & II After string X is burned through? ...
Example 4-10 Down the Slopes
... and the friction force sf —are constant. So, the net force on the skier is constant, as is her acceleration. We can therefore use a constant- acceleration formula to find the length of the hill. We’ll find the skier’s downhill acceleration using Newton’s second law. We choose the positive x axis to ...
... and the friction force sf —are constant. So, the net force on the skier is constant, as is her acceleration. We can therefore use a constant- acceleration formula to find the length of the hill. We’ll find the skier’s downhill acceleration using Newton’s second law. We choose the positive x axis to ...
Physics1
... A one-piece cylinder is shaped with a core section protruding from the larger drum. The cylinder is free to rotate around the central axis shown in the drawing. A rope wrapped around the drum, which has radius R1 = 1.0 m , exerts a force F1 = 5.0 N to the right on the cylinder. A rope wrapped around ...
... A one-piece cylinder is shaped with a core section protruding from the larger drum. The cylinder is free to rotate around the central axis shown in the drawing. A rope wrapped around the drum, which has radius R1 = 1.0 m , exerts a force F1 = 5.0 N to the right on the cylinder. A rope wrapped around ...
Rotational or Angular Motion
... (a) What is the angular velocity of the hour hand? (b) What is the angular velocity of the minute hand? (c) What is the angular velocity of the second hand? (d) What is the direction of the torque the clock motor applies to make these hands move? ...
... (a) What is the angular velocity of the hour hand? (b) What is the angular velocity of the minute hand? (c) What is the angular velocity of the second hand? (d) What is the direction of the torque the clock motor applies to make these hands move? ...