Ch 6: Work and Energy 6.1 Work and Kinetic Energy `Member the
... mass times the tangential acceleration, dv/dt. It is only this component that does work. So, we really only concern ourselves with the “piece” of the force vector that is actually doing work (not ⊥) on the particle. What this really means is that if a particle is headed upward, but then starts to c ...
... mass times the tangential acceleration, dv/dt. It is only this component that does work. So, we really only concern ourselves with the “piece” of the force vector that is actually doing work (not ⊥) on the particle. What this really means is that if a particle is headed upward, but then starts to c ...
F - ILM.COM.PK
... “common sense”. Why do you think some people say that? If there is zero net force on a body, it cannot accelerate, and therefore must move at constant velocity. This means: the body cannot turn. F ...
... “common sense”. Why do you think some people say that? If there is zero net force on a body, it cannot accelerate, and therefore must move at constant velocity. This means: the body cannot turn. F ...
Forces and Motion
... until acted on by a force. Basically stated… objects keep moving until something slows them down (friction) and objects will stay still until something causes them to move (force) ...
... until acted on by a force. Basically stated… objects keep moving until something slows them down (friction) and objects will stay still until something causes them to move (force) ...
ch10
... For an extended rotating rigid body, treat the body as a collection of particles with different speeds, and add up the kinetic energies of all the particles to find the total kinetic energy of the body: ...
... For an extended rotating rigid body, treat the body as a collection of particles with different speeds, and add up the kinetic energies of all the particles to find the total kinetic energy of the body: ...
Solutions to Assigned Problems Chapter 4
... 36. Since all forces of interest in this problem are horizontal, draw the free-body diagram showing only the horizontal forces. FT1 is the tension in the coupling between the locomotive and the first car, and it pulls to the right on the first car. FT2 is the tension in the coupling between the firs ...
... 36. Since all forces of interest in this problem are horizontal, draw the free-body diagram showing only the horizontal forces. FT1 is the tension in the coupling between the locomotive and the first car, and it pulls to the right on the first car. FT2 is the tension in the coupling between the firs ...
Newton`s Wagon - Newton`s Laws
... What happens when you kick a soccer ball? The ‘kick’ is the external force that Newton was talking about in his first law of motion. What happens to the ball after you kick it? The ball continues in a straight line as long as it can, until air drag, rolling resistance, and gravity, all of which ca ...
... What happens when you kick a soccer ball? The ‘kick’ is the external force that Newton was talking about in his first law of motion. What happens to the ball after you kick it? The ball continues in a straight line as long as it can, until air drag, rolling resistance, and gravity, all of which ca ...
12.3 Newton`s 3rd Law of Motion
... According to Newton’s 2nd law, if mass increases and force stays the same, acceleration decreases. The same force acts on both Earth and your pen but Earth has such a large mass that its acceleration is so small you don’t notice it. ...
... According to Newton’s 2nd law, if mass increases and force stays the same, acceleration decreases. The same force acts on both Earth and your pen but Earth has such a large mass that its acceleration is so small you don’t notice it. ...
Solutions to Assigned Problems Chapter 4
... 36. Since all forces of interest in this problem are horizontal, draw the free-body diagram showing only the horizontal forces. FT1 is the tension in the coupling between the locomotive and the first car, and it pulls to the right on the first car. FT2 is the tension in the coupling between the firs ...
... 36. Since all forces of interest in this problem are horizontal, draw the free-body diagram showing only the horizontal forces. FT1 is the tension in the coupling between the locomotive and the first car, and it pulls to the right on the first car. FT2 is the tension in the coupling between the firs ...
here
... For the following problems, solve for any unknowns. Show all work and box all answers. Unclear work will not be graded. Use g=10m/s2. Write the conservation of energy equations for any mathematical problem. 1. Describe the law of conservation of energy in your own terms. 2. What are the units for: a ...
... For the following problems, solve for any unknowns. Show all work and box all answers. Unclear work will not be graded. Use g=10m/s2. Write the conservation of energy equations for any mathematical problem. 1. Describe the law of conservation of energy in your own terms. 2. What are the units for: a ...
Advanced Higher Physics learning outcomes
... of the object. Explain that the moment of inertia of an object depends on the mass of the object and the distribution of the mass about a fixed axis. Carry out calculations involving moment of inertia Carry out calculations involving the relationship between torque, force, radius, moment of inertia ...
... of the object. Explain that the moment of inertia of an object depends on the mass of the object and the distribution of the mass about a fixed axis. Carry out calculations involving moment of inertia Carry out calculations involving the relationship between torque, force, radius, moment of inertia ...
exam3_T112_solution
... Q30. Figure XX shows a boy of mass M= 50 kg stands at rest on the rim of a stationary turntable holding a rock of mass 2.0 kg in his hand. The turntable has a radius of R =1.2 m and a rotational inertia of I = 36 kg·m2 about its axis. The boy then throws the rock horizontally in a direction tangent ...
... Q30. Figure XX shows a boy of mass M= 50 kg stands at rest on the rim of a stationary turntable holding a rock of mass 2.0 kg in his hand. The turntable has a radius of R =1.2 m and a rotational inertia of I = 36 kg·m2 about its axis. The boy then throws the rock horizontally in a direction tangent ...
Physics 207: Lecture 2 Notes
... Uniform circular motion involves only changes in the direction of the velocity vector and the associated acceleration must be perpendicular to any point on the trajectory (in the radial direction). Quantitatively (see text) v ...
... Uniform circular motion involves only changes in the direction of the velocity vector and the associated acceleration must be perpendicular to any point on the trajectory (in the radial direction). Quantitatively (see text) v ...
Ch 11 Rolling, Torque and Angular Momentum
... dL dt dL = dt Mg r dt If the gyroscope precesses through an angle, d . ...
... dL dt dL = dt Mg r dt If the gyroscope precesses through an angle, d . ...
F 1
... The Resultant of a parallel force system, either coplanar or noncoplanar, and of a nonconcurrent coplanar force system is either a force or a couple. It is a force when the sum of the force components in any direction is different from zero (not equal to zero). And zero or a couple when the su ...
... The Resultant of a parallel force system, either coplanar or noncoplanar, and of a nonconcurrent coplanar force system is either a force or a couple. It is a force when the sum of the force components in any direction is different from zero (not equal to zero). And zero or a couple when the su ...