Mechanics: Work‚ Energy‚ Momentum‚ Kinematics of Rotational Motion Jacque Lynn F Gabayno‚ Ph.D. Lecture Notes 1 Work as defined in Physics r r W =F s Force× Displacement = Force × Displacement *SI Units: 1 N.m = 1 Joules (i.e. same as the unit of energy) 2 Recall “Dot Product” The dot product allows us to multiply two vectors to get something that is SCALAR. r A r A For a constant force: r r r B = A B cos ! r B = Ax Bx + Ay By + Az Bz Only those along the direction of
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Cultural collisions can draw attention to characters as they struggle between their personal cultural identity. These collisions often cause an individual to question who they are. In Jhumpa Lahiri’s The Namesake ‚ the author explores how cultural collision can affect a specific character: Gogol. Lahiri demonstrates the theme of finding one’s identity by displaying the protagonist Gogol’s cultural collisions in each stage of his life. In each period of his life‚ Gogol faces many collisions between the Bengali and American culture; the
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quickly. b.An addition of the catalyst increases the rate at which the reaction will take place Catalyst are the one which provides alternate path way with the lower activation energy .If the activation energy is lowered ‚then more molecular collisions will occur with enough energy to overcome the activation energy ‚ causing the reaction to proceed more quickly. c. A catalyst that has been ground into powder will be more effective than a solid block of the same catalyst. An effectiveness of
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Torts Defenses to Negligence‚ Pg. 106‚ 4.7 In the case of Peterson v. Donahue‚ Neal Peterson sued David Donahue for negligence after a ski collision that occurred while both parties were on the ski slopes. Eleven year old Peterson was coming down the slopes very fast when he collided with forty three year old‚ advanced skier‚ Donahue who was skating across the slope toward the parking lot. Donahue saw Peterson seconds before the impact which knocked him out of his skis ten to twelve feet down
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Network Topologies and Standards 3 ITINERARY • • • • • • Objective 3.01 Objective 3.02 Objective 3.03 Objective 3.04 Objective 3.05 Objective 3.06 The Bus Topology and Ethernet The Star Bus Topology Ring Topologies Wireless Networking Distributed Star Topology—ARCNet Mesh Topology NEWBIE 4 hours SOME EXPERIENCE 2 hours EXPERT 1 hour 1 2 MIKE MEYER’S NETWORK+ CERTIFICATION PASSPORT A network topology provides a general description of how the devices on the network
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move around constantly which causes them to be part of random collisions‚ which produce chemical reactions. This is actually needed to sustain life. These collisions are influenced by many different physical factors‚ such as temperature or concentration. If more molecules are concentrated in a place‚ the more random collisions are more likely to happen. If temperature is higher the reaction is sped up‚ thus leading to more collisions. Enzymes are catalyst because they speed up reaction rates. They
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reviews from average viewers. Roger Ebert even called it the best movie of 2005 (Ebert‚ In Defense). That movie was Paul Haggis Oscar-winning Crash‚ which screenplay was written by Bobby Moresco and Haggis himself. Needless to say‚ Crash is about the collision of cars‚ it actually begins and ends with a car crash. But the notion of Crash
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to be inversely proportional to the cross-sectional area‚ i.e. if you increase the cross-sectional area (by increasing the diameter) then you decrease the resistance. This is because a wider wire means less likelihood of the free electrons having collisions and losing
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carbonate and hydrochloric will also increase. The collision theory states that the more successful collisions there are within the reaction‚ the faster the rate of reaction. When the mass increases‚ so does the number of particles in the reaction‚ thus increasing the chance of a successful collision. If there were less calcium carbonate‚ there will be fewer particles to react with the hydrochloric particles‚ which will lower the chances of successful collisions and thus lowering the rate of reaction. Therefore
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accumulation. Once the accumulation got greater‚ collisions became stronger and faster. A comparison was established to make it seem like the universe was a juvenile at play. This makes sense because a juvenile is defined as a young human. A young human then would be careless and makes decisions instantaneously without thinking about outcomes or possibilities of effects such as what the accumulations where doing. The main evidence of this massive collision is the fact that many planets and moons have
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