Coulomb law. Electric Fields of Force. The Force of Electric charges are determined by the type of charge of the objects. unlike charges attract like charges repel A strong charge will attract a weak or neutral charge. Electric Field Patterns.

ByMECH3005 – Building Services http://www.hku.hk/bse/mech3005/. Air Conditioning & Refrigeration:. Thermal Comfort. Dr. Sam C M Hui Department of Mechanical Engineering The University of Hong Kong E-mail: cmhui@hku.hk. Contents. What is Thermal Comfort? Thermal Environment and Heat Balance

ByStresses in Thin-walled Pressure Vessels (I). (Hoop Stress). (Longitudinal Stress). Stresses in Thin-walled Pressure Vessels (II). Stress State under General Combined Loading. Plane Stress Transformation. Mohr’s Circle for Plane Stress. Principal Stresses. Maximum Shear Stress.

ByIntroduction to Vectors. Lesson 10.3. Size. Scalars vs. Vectors. Scalars Quantities that have size but no direction Examples: volume, mass, distance, temp Vectors Quantities that have both size and direction Examples Force Velocity Magnetic fields. Terminal point. Initial point.

ByMagnetic Forces. Magnetic Forces. Charged particles experience an electric force when in an electric field regardless of whether they are moving or not moving There is another force that charged particles can experience even in the absence of an electric field but only when they are motion

ByChapter 7 Linear Momentum. 7.1 Momentum. Linear Momentum- product of mass times velocity p=mv p=momentum units=kg.m/sec Restate Newton’s second law - The rate of change of momentum of a body is equal to the net force applied to it F= p/ t pg. 182 Ex. 7-1. 7.2 Conservation of Momentum.

ByTry this problem. Five forces act on an object: the first, 60 N at 90 degrees; the second 40 N at 0 degrees; the third 80 N at 270 degrees; the forth 40 N at 180 degrees; the fifth 50 N at 60 degrees. What is the magnitude and direction of a sixth force that produces equilibrium of the object?.

ByTorsional Shaft. Function: transmit torques from one plane to the other. . Design of torsional shafts: stress and deformation. T. T. T. Deformation of a Torsional Shaft with Circular Cross Section. Questions: After applied a torque T at section C,

ByQ21.1. When you rub a plastic rod with fur, the plastic rod becomes negatively charged and the fur becomes positively charged. As a consequence of rubbing the rod with the fur,. A. the rod and fur both gain mass. B. the rod and fur both lose mass. C. the rod gains mass and the fur loses mass.

ByThe Complex Plane; DeMoivre's Theorem. The magnitude or modulus of z denoted by z is the distance from the origin to the point ( x , y ). Remember a complex number has a real part and an imaginary part. These are used to plot complex numbers on a complex plane. Imaginary Axis.

ByMonday, February 17th. Copy equations from notes onto your own paper. Also, copy any other information you think you might need as you go through this power point with sub. After the power point, you will be given an assignment. Newton’s Law of Gravitation. G= 6.67 E -11 Nm 2 /kg 2

ByMagnetic field due to a long (straight) wire:. Let’s review:. current on ( I up ! ). Right hand rule (#1). ( I up/out ! ). DIRECTION-OK MAGNITUDE???. Experiment shows: For a long straight wire.

ByUniversity Physics: Waves and Electricity. Ch21. Coulomb’s Law. Lecture 6. Dr.-Ing. Erwin Sitompul. http://zitompul.wordpress.com. Homework 5 : Ambulance Siren.

ByUNIT 2 Two Dimensional Motion And Vectors. ConcepTest 3.1a Vectors I. 1) same magnitude, but can be in any direction 2) same magnitude, but must be in the same direction 3) different magnitudes, but must be in the same direction 4) same magnitude, but must be in opposite directions

ByPreAP : Circuits. Circuit Design. Circuits can use all of the following: Circuits must be a closed path for electrons to travel from one end of the battery to the other. Drawing Circuits. Always Start from the positive terminal on the battery and draw thru the rest back to the negative end

ByCharged Particle Trajectories in Earth’s Magnetic Field. Sarah Arveson. Magnetism. A charged particle will experience a force when placed in a magnetic field and given an initial velocity This is given by the Lorenz force

ByNewton’s Third Law of Motion. Objectives. State Newton’s third law of motion Identify action and reaction forces Explain how forces come in pairs. Watch the movie carefully and answer the below questions:. What do we call the force that pulls the ball downward?

By‘ If someone tells you that they understand Quantum Mechanics, they are fooling themselves ’. -Richard Feynman. The Wave Nature of Matter. 13.1.5 to 13.1.7. The de Broglie Hypothesis and Matter Waves.

By7.5 Vectors and Applications Day 1. Do Now Find the absolute value of the complex number. HW Review: p.644 #63-97. Magnitude and Displacement. Some quantities are measured only by their magnitude Time, length, mass, etc Other quantities are measured by a magnitude and a direction

ByForce due to a jet hitting an inclined plane. We want to find the reaction force normal to the plate so we choose the axis system as above so that is normal to the plane. The diagram may be rotated to align it with these axes and help comprehension, as shown below Rotated.

ByView Same magnitude PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Same magnitude PowerPoint presentations. You can view or download Same magnitude presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.