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Title: Author: YAMANAKA TSUNEO Last modified by: ccz07349 Created Date: 7/27/2005 8:51:27 PM
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Kinetic Energy v F s m Ek = 1/2mv2 Ek - Kinetic energy v- velocity m - mass 1960 J Ek = 1/2mv2 = 1/2(.0042 kg)(965 m/s)2 = 1955.5725 (1960 J) What is the kinetic ...
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ETot = K U = 1/2mv2 1/2kx2. for a spring. But we know that: x=A ... ETot=1/2kA2 = K U = 1/2mv2 1/2kx2. So, if x=0, all E is in kinetic, and v is at max ...
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Complex reactions. a) Parallel reactions. hv CHBr3-- CH .. 1. CH CH4 ... Asymptote. two H atoms at. rest. Moving H atoms. ke=1/2mv2. energy must be removed ...
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ET = kA2 = 1/2mv2 1/2kx2. Note: with SHM, energy oscillates between KE and PE ... Still restoring force with magnitude = kx. only change equilibrium ...
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KE= 1/2mv2 so: Kinetic Energy = 1/2 mass times velocity squared. ... Work Kinetic Energy Theorem. Wnet = ?KE Net work = change in Kinetic Energy ...
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Title: PowerPoint Presentation Author: Chris Murray Last modified by: Chris Murray Created Date: 3/1/2001 5:38:38 PM Document presentation format
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Title: PowerPoint Author: wtu Last modified by: dsy Created Date: 6/6/2004 11:13:47 PM Document presentation format:
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If the truck accelerates for x = 50 m, the work. done on the crate is: ... TOUR DE FRANCE. What power does cyclist need? Principle of Energy Conservation ...
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If all the forces are conservative, we know that K U energy is conserved: ... If some non-conservative force (like friction) does work, K U energy will not be ...
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The law of conservation of mechanical energy. TOPIC: The law of ... is in rectilinear motion or in curvilinear motion, only the work was done by gravity. ...
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Potential and Kinetic Energy How is all energy divided? Potential Energy Kinetic Energy All Energy Gravitation Potential Energy Elastic Potential Energy Chemical ...
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The object must move in the same direction as a component of the applied force. ... Work by a variable force - springs, stretchable materials, etc. ...
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cos means that forces perpendicular to the motion do no work, cos 90 = 0. ... ( Example was the tension force in Energy and Friction homework) Need to draw a FBD ...
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Exam2 important results (1) Know Newton's 1st law. Newton's 2nd law: ... Know how to draw free body diagrams FBD, find. force components along a direction, ...
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Today's Critical Density: TE = 0. G Mom. Ro. 1/2 mVo2 = Vo = Ho Ro. Mo = 4/3 ... Scale. factor. Geometry of Space. Friedmann's Equation. R = S Ro o,crit = 3Ho2 ...
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WORK AND ENERGY Another Way to Look at Motion Conservative Force Work done does not depend on path taken Potential energy can be defined Example: lifting an object ...
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Vibration and waves The amplitude A is the maximum distance of the object from its equilibrium position The period T- is the time it takes the object to move ...
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Alpha Decay Contents: What it is Energy of radiation from mass defect Whiteboard Why and how Tunneling A = A - 4 Z = Z - 2 Alpha Decay - Energy of alpha ...
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Physics 211: Lecture 9, Pg 2. Do you think the Illini will get ... Dyne-cm (erg) = 10-7 J. BTU = 1054 J. calorie = 4.184 J. foot-lb = 1.356 J. eV = 1.6x10-19 J ...
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The main sources of energy on Earth are solar and nuclear. gasoline and fuel cells. wind and tidal. potential energy and kinetic energy. Assessment Questions The main ...
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Breccia lens. Rim crest. Crater fill sediment. Complex craters. Elastic rebound ... breccia. Flat floor crater 'walled plains' Sediment / lava-filled. Dawes ...
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You will learn new (sometimes much easier) ways to solve problems ... Dyne-cm (erg) = 10-7 J. BTU = 1054 J. calorie = 4.184 J. foot-lb = 1.356 J. eV = 1.6x10-19 J ...
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Honors Physics CHAPTER 17 Phases and Phase Changes Teacher: Luiz Izola
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Work & Energy are covered in Chapters 6 and 7 in Tipler. (Read both ... Work: 1-D Example (constant force) A force of 10 N pushes a box across a frictionless ...
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... compression or elongation of a spring is the change in spring ... the compression/elongation of the spring. Unit is the Newton - meter. Springs Store Energy ...
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The pictures below show force vectors at different points in space for two forces. ... A toy car s on the frictionless track shown below. ...
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M86 has very weak radio source, so AGN heating of ISM unlikely at present. Although extreme case, ISM easy to study in M86: should teach us about general ...
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Title: Blank Jeopardy Game Author: Matt Hamlyn / Duveen Penner Description: Original format and graphics developed by Matt Hamlyn at mhamlyn@jessamine.k12.ky.us.
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Title: No Slide Title Author: J. Hugh Horton Last modified by: Donald Duck Created Date: 7/9/1997 3:16:42 PM Document presentation format: On-screen Show
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Forms of Energy: Thermal, chemical, electrical, nuclear, ... An object of mass m, moving ... the spring is the area under the curve, which is a triangle. ...
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A Skateboard made of 4 wheels (disks, 1kg each) and a board (2kg) ... How fast would the skateboard be moving if it rolled from rest without slipping ...
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Title: PHYS 342: Modern Physics Author: Sonya and Bob Kaye Last modified by: megan pickett Created Date: 1/10/2003 7:53:36 PM Document presentation format
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Chapter 7 ENERGY Energy A combination of energy and matter make up the universe. Forms of Energy Energy Property of a system that enables it to do work Anything that ...
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Work & Kinetic Energy: A force F = 10 N pushes a box across a frictionless ... This work 'removes' the kinetic energy that the box had: WNET = K2 - K1 = 0 - K1 ...
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Kinetic and Potential Energy Energy and Work are closely related Work is a transfer of Energy SI unit for work is Joules (J) Energy is the capacity to do Work We ...
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Voltage is induced in a coil proportional to. the rate at which B is changing ... Published picture of his wife's hand, wearing wedding ring. COMPTON SCATTERING ...
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views A full view of LC-MS; history,mass spectrum,mass spectrometer,HPLC,interface of LC-MS,mass spec instrumentation,applications.
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Etot i=Etot f. Ki Ui =Kf Uf. Extended object: K= 1/2Iw2. Point-like object: ... Etot i=Etot f. Modification of the on 'velocity' and 'position' problems ...
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Springs And pendula, and energy Harmonic Motion Pendula and springs are examples of things that go through simple harmonic motion. Simple harmonic motion always ...
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Data Collection. Velocity at the top and bottom of the loop: ... v was found by using the photo gate. Energy after the loop but before projectile motion: ...
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Title: PowerPoint Presentation Last modified by: Eldred Central Schools Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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Solenoids. PH 203. Professor Lee Carkner. Lecture 18. Rail Gun ... You produce a solenoid. Field inside the solenoid is strong and uniform (far from the ends) ...
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Wave-particle Duality. Heisenberg Uncertainty Principle. Schr dinger Equation ... Wave-Particle Duality ... Wave-Particle Duality. Electron wavelength: ?=h/mv ...
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Exam 2 in class on Thursday. Seating will be posted. Closed book ... A compressed spring fires a ping pong ball vertically upward. ...
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Coefficient of Restitution (liveliness or bounciness) Coefficient of restitution (liveliness or bounciness) Free body diagrams: ...
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Work done by multiple constant forces *Work done by weight. Physics 2211, Pg 2 ... Lifting a book with your hand: What is the total work done on the book? ...
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Energy, Work, Power
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... accidentally knocks a plant off a window sill, where it falls from rest to ... In part (a) a car of mass m leaves point A with no initial velocity (vA = 0) ...
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Physics 211: Lecture 11, Pg 3. Conservative Forces: We have seen that the work done by ... As the parts scrape by each other. they start small-scale vibrations, ...
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... Energy Into or Out of A System Work transfers by applying a force and ... is one possible result of doing work to transfer energy into a system ...
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... Mechanical Energy ... The change in mechanical energy (kinetic potential) of a ... Mechanical energy, E = K U, of system not conserved! Physics 2211: ...
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Electric Field Lines Equipotential Lines Electric Field Lines Equipotential Lines Concentration of lines relative strength of field Direction of lines ...
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MEASUREMENTS How exact? How many fingers? How accurate? What do you weigh? How precise? Are you tall? Approximation Estimation Uncertainty
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Bomb Calorimetry Because the volume in the bomb calorimeter is ... the hydrogen and oxygen ... State Functions Work PowerPoint Presentation PowerPoint ...
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The Nature of Energy Benchmarks Standard III: Physical Sciences E. Demonstrate that energy can be considered to be either kinetic (motion) or potential (stored).
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