General Relativity for Pedestrians-
... In an inertial frame, according to Newtonian laws of gravity, the magnitude of gravitational force between two objects 1 and 2, separated by a distance d, is given by F = − GMd12M2 , where M1 and M2 are the gravitational masses. Gravitational mass M plays the role of gravitational charge. This is an ...
... In an inertial frame, according to Newtonian laws of gravity, the magnitude of gravitational force between two objects 1 and 2, separated by a distance d, is given by F = − GMd12M2 , where M1 and M2 are the gravitational masses. Gravitational mass M plays the role of gravitational charge. This is an ...
Chap2-Che312
... internal pressure, and the degree of straightening depends on the pressure difference between the inside and outside pressures. - The tube is connected to a pointer on a calibrated dial. - Pressure is applied to the open end - When P>Patm, the closed end will move as the tube tends to straighten out ...
... internal pressure, and the degree of straightening depends on the pressure difference between the inside and outside pressures. - The tube is connected to a pointer on a calibrated dial. - Pressure is applied to the open end - When P>Patm, the closed end will move as the tube tends to straighten out ...
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... depends on both mass and velocity of the object of interest • A system of parQcles would have a total momentum that is equal to the sum of the individual momentums ...
... depends on both mass and velocity of the object of interest • A system of parQcles would have a total momentum that is equal to the sum of the individual momentums ...
Coefficient of Friction Lab
... 1) Draw a free body diagram of the block being pulled on a flat surface. Label all forces. 2) Draw a free body diagram of the block being pulled on the inclined plane. Label all forces. 3) Calculate the coefficient of kinetic friction between the wood block and each of the surfaces. 4) Use the appli ...
... 1) Draw a free body diagram of the block being pulled on a flat surface. Label all forces. 2) Draw a free body diagram of the block being pulled on the inclined plane. Label all forces. 3) Calculate the coefficient of kinetic friction between the wood block and each of the surfaces. 4) Use the appli ...
10_Lecture_Outline
... force is the line along which the force vector lies. • The lever arm (or moment arm) for a force is the perpendicular distance from O to the line of action of the force (see figure). • The torque of a force with respect to O is the product of the force and its lever arm. Copyright © 2012 Pearson Edu ...
... force is the line along which the force vector lies. • The lever arm (or moment arm) for a force is the perpendicular distance from O to the line of action of the force (see figure). • The torque of a force with respect to O is the product of the force and its lever arm. Copyright © 2012 Pearson Edu ...
Chapter 07: Kinetic Energy and Work
... • Net work done by several forces ∆ W = Fnet . d = ( F1 + F2 + F3 ) . d = F1 . d + F2 . d + F3 . d = W1 + W2 + W3 Remember that the above equations hold ONLY for constant forces. In general, you must integrate the force(s) over displacement! ...
... • Net work done by several forces ∆ W = Fnet . d = ( F1 + F2 + F3 ) . d = F1 . d + F2 . d + F3 . d = W1 + W2 + W3 Remember that the above equations hold ONLY for constant forces. In general, you must integrate the force(s) over displacement! ...
Chapter 12.2
... substance that can flow easily. Gases and liquids are fluids. When an object moves through a fluid, it pushes the molecules of the fluid out of the way. At the same time, the molecules of the fluid exert an equal and opposite force on the object that slows it down. This force resisting motion throug ...
... substance that can flow easily. Gases and liquids are fluids. When an object moves through a fluid, it pushes the molecules of the fluid out of the way. At the same time, the molecules of the fluid exert an equal and opposite force on the object that slows it down. This force resisting motion throug ...
Lecture Outline - UIC Department of Physics
... Rigid body rotation about a moving axis • The motion of a rigid body is a combination of translational motion of the center of mass and rotation about the center of mass (see Figure 10.11 at the right). • The kinetic energy of a rotating and translating rigid body is ...
... Rigid body rotation about a moving axis • The motion of a rigid body is a combination of translational motion of the center of mass and rotation about the center of mass (see Figure 10.11 at the right). • The kinetic energy of a rotating and translating rigid body is ...
Introduction to Modern Physics PHYX 2710
... 3. 3 Numerical problems based heavily on the material from the homework and Lab/Demo sessions (20 points each). One problem each from Chapters 2, 3 and 4. 4. You will have a formula sheet just like the one in Introduction Section 0 Lecture 1 Slide 4 the handout. 5. Test is Thursday January 29 1:30-2 ...
... 3. 3 Numerical problems based heavily on the material from the homework and Lab/Demo sessions (20 points each). One problem each from Chapters 2, 3 and 4. 4. You will have a formula sheet just like the one in Introduction Section 0 Lecture 1 Slide 4 the handout. 5. Test is Thursday January 29 1:30-2 ...
CHAPTER 16: Electric Charge and Electric Field Answers to Questions
... 68. The weight of the mass is only about 2 N. Since the tension in the string is more than that, there must be a downward electric force on the positive charge, which means that the electric field must be pointed down . Use the free-body diagram to write an expression for the magnitude of the electr ...
... 68. The weight of the mass is only about 2 N. Since the tension in the string is more than that, there must be a downward electric force on the positive charge, which means that the electric field must be pointed down . Use the free-body diagram to write an expression for the magnitude of the electr ...
Lab #2: The Inertia Challenges
... water should spill. As one gains confidence, the demonstration can be done with other objects such as an entire table setting, but it's easiest if the objects have smooth bottom surfaces. A paper towel can be used instead of the cloth. DISCUSSION According to Newton's first law, an object at rest te ...
... water should spill. As one gains confidence, the demonstration can be done with other objects such as an entire table setting, but it's easiest if the objects have smooth bottom surfaces. A paper towel can be used instead of the cloth. DISCUSSION According to Newton's first law, an object at rest te ...
Unit 3 Test: Energy and Momentum
... 6. The tendency of an object to resist changes to its motion best defines: A. Energy B. Momentum C. Work D. None of the above 7. How much energy does a 1000 kg car have if it is traveling at 20 m/s? A. 2 x 105 J B. 1.96 x 105 J C. 1 x 104 J D. None of the Above 8. If a 3000 kg wooden rabbit is pushe ...
... 6. The tendency of an object to resist changes to its motion best defines: A. Energy B. Momentum C. Work D. None of the above 7. How much energy does a 1000 kg car have if it is traveling at 20 m/s? A. 2 x 105 J B. 1.96 x 105 J C. 1 x 104 J D. None of the Above 8. If a 3000 kg wooden rabbit is pushe ...
File - mr. welling` s school page
... Because of inertia, you slide toward the side of a car when the driver makes a sharp turn. Inertia is also why it is impossible for a plane, car, or bicycle to stop instantaneously. There is always a time lag between the moment the brakes are applied and the moment the vehicle comes to rest. When th ...
... Because of inertia, you slide toward the side of a car when the driver makes a sharp turn. Inertia is also why it is impossible for a plane, car, or bicycle to stop instantaneously. There is always a time lag between the moment the brakes are applied and the moment the vehicle comes to rest. When th ...
mechanical energy
... - some machines change the way you do work by changing the direction of a force - you pull down on the rope to raise the flag on flagpole - the rope runs over a pulley at the top of the flagpole - the rope exerts an upward force on the flag causing the flag to go up - the direction of the force you ...
... - some machines change the way you do work by changing the direction of a force - you pull down on the rope to raise the flag on flagpole - the rope runs over a pulley at the top of the flagpole - the rope exerts an upward force on the flag causing the flag to go up - the direction of the force you ...
Motion Synthesis for Articulated Bodies
... • Constraint i between body a and b • Constraint system (each item in J is 3*3 matrix) ...
... • Constraint i between body a and b • Constraint system (each item in J is 3*3 matrix) ...