one another. 2. State the law of Conservation of Mechanical Energy in two ways? The law of conservation of energy states that energy may neither be created nor destroyed. Therefore the sum of all the energies in the system is a constant. TMEinitial=TMEfinal 3. Explain the basic ideas that govern the design and operation of a roller coaster. A roller coaster is operated and designed through the application of Physics. The law of Conservation of Energy governs the changes in a coaster
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Collisions may involve many different qualities but momentum is a main aspect of a collision. There are three main types of collisions: elastic collisions‚ inelastic collisions‚ and completely inelastic collisions. All collisions involve momentum because momentum is conserved in all collisions. Momentum is also known as mass in motion and a vector. Momentum equals mass times velocity‚ which is found during a collision. Momentum is an important part during a collision because it determines the outcome
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This could be as simple as the conservation of momentum law which states that “stating that the total linear momentum of a closed system remains constant through time‚ regardless of other possible changes within the system” this is the case for humans on earth‚ however when the bacteria get the same results they may state something
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the pendulum. Hypothesis: Firstly‚ we guess that the outcome of the velocity of the projectile is 6.3 meters per second [left].The formulas we use to find the final velocity of the projectile are Trigonometry‚ Kinetic and Potential Energy‚ and Momentum. Mass of the pendulum = 80.0g Mass of the ball = 7.64g Length of the string = 21cm Equipment: Ballistic pendulum device Metal ball projectile Procedure: 1. Ensure that the device is balanced so that the ball will
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1. If you push for an hour against a stationary wall‚ you do no work A) on the wall. B) at all. C) both of these D) none of these 1. If you push an object twice as far while applying the same force you do E) twice as much work. F) four times as much work. G) the same amount of work. 2. If you push an object just as far while applying twice the force you do H) twice as much work. I) four times as much
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Assessment Task 1 - Secondary Sources Investigation CONTENT PAGE 2 Assessed Outcomes Robert Goddard Rockets in a Vacuum 3 Liquid Rockets 3 Attachments To Rockets 4 Guided Rockets 5 Werner Von Braun Sources of Funding 6 The V-2 Missile 6 Explorer 1 7 Saturn Series of Boosters 7 Bibliography Robert Goddard 9 Werner Von Braun 10 -112Physics Assessment Task 1 - Secondary Sources Investigation Assessed Outcomes [H1] Evaluates
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about. There is kinetic energy‚ potential energy‚ conservation of energy‚ velocity‚ acceleration‚ mass‚ force‚ and gravity. Energy gives you the ability to do work. Energy is everywhere in nature and in life‚ we use energy every day. There are many forms of energy; light‚ chemical‚ mechanical‚ heat‚ electric‚ automatic‚ and sound. All these forms of energy can be broken down either into kinetic energy or potential energy. The law of conservation of energy is that energy can neither be created nor
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Outline Rene Descartes I. All about Rene Descartes A. Rene Descartes is born B. Family C. Education D. Interests & Hobbies E. Passing F. Why he was important G. Philosophical Work‚ Scientific Discoveries‚ & Mathematical Findings II. Rene Descartes is born 1. When & where he was born A. March 31‚ 1596 B. La Haye en Touraine‚ Touraine (present-day Descartes‚ Indre-et-Loire)‚ France C. Parents: Jeanne Brochard (mother)‚ Joachim (father) D. Father
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3mv2 3 In an inelastic collision which quantities are conserved? A B C D [1] total kinetic energy and total momentum but not total energy total kinetic energy and total energy but not total momentum total momentum and total energy but not total kinetic energy total kinetic energy‚ total momentum and total energy [1] 4 A particle has momentum p1 at time t1 and momentum p2 at time t2. What is the average force acting on the particle between t1 and t2? ⎛ A ⎜ ⎜ ⎝ ⎛ B ⎜ ⎜ ⎝ p1 + p2
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their conservation form‚ are being solved by using a Finite Volume method‚ where equations are integrated over the finite control volumes. Thereby‚ the solution domain is subdivided into a finite number of control volumes employing a suitable grid‚ which defines the control boundaries around a computational node in each control volume center. 6.1.1 Governing equations In fluid dynamics‚ the fluid flow is governed by the conservation laws for mass‚ momentum and energy. The basic conservation laws are
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