Quiz 1 mechanical energy
[DOC File]PHYS-1100 PHYSICS I QUIZ 1 OCTOBER 4, 1999
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The gravitational potential energy of the block is constant. The kinetic energy of the block is constant. The mechanical energy of the block is constant. The internal energy of the block increases. The external force does positive work. PART B. 1. (10%) The graph of v versus t shown is for a particle in straight line motion.
[DOC File]Energy Quiz 2
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The mechanical energy is being converted into nuclear energy. Both potential energy and kinetic energy are being stored in the skier _____What type of energy is the energy of moving things? Mechanical b. Electromagnetic c. Sound d. Thermal _____What type of energy is the energy released when an atom is split or fused? Nuclear b. Electromagnetic ...
[DOC File]Energy Transformation – worksheet
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Energy Quiz DO NOT WRITE ON THE QUIZ. We learned that . Energy. can be either Potential Energy (PE) or Kinetic Energy (KE) is measured in Joules (J) comes in 5 forms: Mechanical. Electromagnetic (Light & Electrical) Nuclear. Chemical . Heat (Thermal) We also learned that energy can neither be created nor destroyed – only transformed.
[DOC File]PHYS-1100 PHYSICS I QUIZ 1 FEBRUARY 10, 2000
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The gravitational potential energy of the block is constant. The kinetic energy of the block is constant. The mechanical energy of the block is constant. The internal energy of the block increases. The frictional force does positive work. PART B. 1. (15%) The graph of v versus t shown is for a particle in straight line motion in the x direction.
[DOC File]Physics210 revision for quiz 1
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Unit of a force: 1Kg . m / s2 = 1 N=1 Newton. work exerted by spring (Hooke’s law) and . If there is a force of friction acting, we can extend the work-kinetic energy theorem as: Average power . Instantaneous power but . GPE: Work done on the system equal to the change in the gravitational potential energy. Conservation of mechanical energy
[DOCX File]Bonus Question for Quiz #1
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The energy formula for emission spectra of H atoms is E n = - 2.18 x 10-18 J (1 / n final 2 - 1 / n initial 2 ) . ... The heart of the quantum-mechanical theory that replaced Bohr’s model is the wave nature of the electron. Tell whether the following statements are true or false. ... Bonus Question for Quiz #1
[DOC File]Electrical Hazards Quiz #1
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dissipating all stored or residual energy. verifying isolation. a. True b. False Inspection and cover plates on electrical equipment and junction boxes must be in place except when testing or making repairs. a. True b. False The different types of energy besides electricity may include … a. chemical b. hydraulic c. mechanical d.
[DOCX File]Momentum Quiz Review KEY - We Love Science - Home
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Mechanical Energy. Energy due to motion or location of a physical body; ME= E K + E P . Conservation of Energy. Mechanical energy of a system remains constant before and after an event; E K 1 + E P 1 = E' K 2 + E' P 2 . Elastic Collision. A collision where objects bounce off each other undamaged; m 1 v 1 + m 2 v 2 = m 1 v' 1 + m 2 v' 2 ...
[DOC File]Quiz #1 Section Phys-101-28-30- 061
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As the block slides 2.0 m down the plane, the mechanical energy of the Earth-block system changes by: (Ans: −9.8 J) Solution. d=2.0 m (E= (K+(Ug=Wf =-fk*d=-(k*m*g*cos(25°)*d=-0.25*2.2*9.8*cos(25)*2=-9.8 J (E=-9.8 J. Q#3: . A 0.50 kg block is attached to an ideal spring with a spring constant of 80 N/m rests on a horizontal frictionless ...
[DOC File]SC-100 Review - Quiz 1
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SC-100 Review - Quiz 2. Heat - Kinetic Energy at the atomic/molecular level. Temperature- KE per molecule. Heat flows from Hot to Cold. Temperature Scales: C, F, K Absolute Zero. Heat Capacity - calories / (gram x degC) Heat Transfer- Conduction (Thermal Conductivity) Convection - Bulk motion of fluid. Radiation - EM Radiation
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