Magnetism
... • Magnets come with N and S poles. Have never found an isolated pole. (monopole) • Lodestone has been known for centuries; used in navigation for almost 1000 years. • The direction of the magnetic field is the direction that the N pole of a magnet points. • Magnetic fields make loops – never start a ...
... • Magnets come with N and S poles. Have never found an isolated pole. (monopole) • Lodestone has been known for centuries; used in navigation for almost 1000 years. • The direction of the magnetic field is the direction that the N pole of a magnet points. • Magnetic fields make loops – never start a ...
12Phyass15 Ideas to Implementation
... (a) Write down the magnitude and direction of the force acting on an electron as it passes through an electric field of magnitude E newtons/coulomb, directed vertically upwards. [2] (b) Write down the magnitude of the magnetic force acting on the electron as it passes with velocity v m s-1 due east ...
... (a) Write down the magnitude and direction of the force acting on an electron as it passes through an electric field of magnitude E newtons/coulomb, directed vertically upwards. [2] (b) Write down the magnitude of the magnetic force acting on the electron as it passes with velocity v m s-1 due east ...
Document
... If the conductor is part of a coil with the current going into the coil on the right and out on the left, the coil will spin ( as per an electric motor) ...
... If the conductor is part of a coil with the current going into the coil on the right and out on the left, the coil will spin ( as per an electric motor) ...
physics 172 wq 2010
... electric field is uniform along this path and is parallel to the path. We then use Eq. 29-8 to calculate the electric field at each point on this path. From the electric field we calculate the force on the charged particle. d 2 dB E d l E 2 r dt B r dt r dB 0.10 m F QE Q ...
... electric field is uniform along this path and is parallel to the path. We then use Eq. 29-8 to calculate the electric field at each point on this path. From the electric field we calculate the force on the charged particle. d 2 dB E d l E 2 r dt B r dt r dB 0.10 m F QE Q ...
Chapter 23
... The charges within the molecules of the material are rearranged The effect is called polarization ...
... The charges within the molecules of the material are rearranged The effect is called polarization ...
Inverse Square Law
... attraction between particles of matter This force always exists between two masses, regardless of the medium that separates them It is not just between large masses, like the sun and the Earth. The chair you are sitting on is attracted to the person next to you. However, the force of friction betwee ...
... attraction between particles of matter This force always exists between two masses, regardless of the medium that separates them It is not just between large masses, like the sun and the Earth. The chair you are sitting on is attracted to the person next to you. However, the force of friction betwee ...
Lever Arm
... Causing Rotational Motion • In order to make an object start rotating about an axis, a force is required • However, not only the amount of force applied but also the position from the axis to which it is applied is important in determining the amount of rotation (angular acceleration • Distance fro ...
... Causing Rotational Motion • In order to make an object start rotating about an axis, a force is required • However, not only the amount of force applied but also the position from the axis to which it is applied is important in determining the amount of rotation (angular acceleration • Distance fro ...
Chapter 28 Clicker Questions
... The wire shown here is infinitely long and has a 90° bend. If current flows in the wire as shown, what is the direction of the magnetic field at P due to the current? A. to the right B. to the left C. out of the plane of the figure D. into the plane of the figure E. none of these © 2012 Pearson Educ ...
... The wire shown here is infinitely long and has a 90° bend. If current flows in the wire as shown, what is the direction of the magnetic field at P due to the current? A. to the right B. to the left C. out of the plane of the figure D. into the plane of the figure E. none of these © 2012 Pearson Educ ...
Newton`s 2nd Law of Motion
... • Acts opposite to the direction of motion F f = μ FN Where μ is the coefficient of friction It is determined between the two surfaces in contact (it will vary depending upon the surface) ...
... • Acts opposite to the direction of motion F f = μ FN Where μ is the coefficient of friction It is determined between the two surfaces in contact (it will vary depending upon the surface) ...
Jeopardy Game
... coil are of wire with characterized by two many loops used to water molecules main ideas of create a large magnetic moving into and out of field the cell the same the cellattheory? rate ...
... coil are of wire with characterized by two many loops used to water molecules main ideas of create a large magnetic moving into and out of field the cell the same the cellattheory? rate ...
Moment of a Force
... • A 6m long plank of wood rests on a fulcrum 2m from the left. A boy of weight 500N stands on the left edge of the plank, while a girl weighing 400N stand 2m from the right end. – If the system is in equilibrium, calculate the weight of the metre stick. – What is the reaction on the fulcrum? – If th ...
... • A 6m long plank of wood rests on a fulcrum 2m from the left. A boy of weight 500N stands on the left edge of the plank, while a girl weighing 400N stand 2m from the right end. – If the system is in equilibrium, calculate the weight of the metre stick. – What is the reaction on the fulcrum? – If th ...