Physics “FORMULAS LIST “ | | | | | | | Quantity |Symbol |Formula | |% Error | |% Error = ( |A-M| ) x 100 /A | |% Uncertainty | |% Uncertainty = (Uncertainty
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CE 110 Hydrology Cornelio Q. Dizon Assistant Professor Institute of Civil Engineering University of the Philippines CE 110 – HYDROLOGY COURSE DESCRIPTION: Weather and hydrologic cycle; precipitation‚ evaporation‚ transpiration and infiltration; groundwater flow; rainfall-runoff relations; unit hydrograph; storage and channel routing; flood and drought frequency analysis COURSE OBJECTIVES: To introduce students to the basic definitions and principles‚ analytical methods‚ design methods
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change in momentum. The transfer of momentum is known as the law of Conservation of Momentum. It states that the total momentum prior to the impact must be equal to that after the impact. The ball receives its momentum from the club and the club loses some of its momentum from the force of the ball pushing back. The weight of the club head‚ along with the weight of the ball‚ is what determines how much momentum is transferred to the ball. Before the collision‚ each have a certain momentum. The law
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Newton ’s laws of motion Newton ’s laws of motion are three physical laws that form the basis for classical mechanics. They describe the relationship between the forces acting on a body and its motion due to those forces. They have been expressed in several different ways over nearly three centuries and can be summarized as follows: 1. First law: The velocity of a body (a state of rest or of uniform motion in a straight line) remains constant unless the body is compelled to change that state
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kinematics and momentum are 0.0515%‚ which shows the calculation of initial velocity using the two different ways have a relatively similar answer. The percentage error between the theoretical value of initial velocity measured with photo gate and lab quest and the experimental value calculated with kinematics is 0.02473%. The percentage error between the theoretical value of initial velocity measured with photo gate and lab quest and the experimental value calculated with momentum is 0.07628%. Both
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SECTION II NEWTONIAN MECHANICS - PAGE 9 - Chapter 2: Kinematics Rectilinear Motion Non-linear Motion a. Define displacement‚ speed‚ velocity and acceleration. Distance: Displacement: Speed: Velocity: Total length covered irrespective of the direction of motion. Distance moved in a certain direction Distance travelled per unit time. is defined as the rate of change of displacement‚ or‚ displacement per unit time {NOT: displacement over time‚ nor‚ displacement per second‚ nor‚ rate of change
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Soccer Physics In this paper‚ I will explain the physics concepts of air pressure‚conservation of energy‚ gravity‚Inertia‚ and impulse momentum as they relate to the sport of soccer. I will also explain how knowing these laws can benefit how you play. The first physics concept I will talk about is air pressure. When you kick a soccer ball more energy transfers to a highly pressurized ball‚ as for a non inflated ball‚ the motion of the kick goes into the ball instead of moving the ball
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The law of momentum conservation allows a collision between two objects in an isolated system (space)‚ the momentum lost in the first object is equal to the momentum gained of the second object after the collision occurred. The forces of the two objects act between them at a given velocity and time‚ since they are equal in magnitude they will split in opposite directions. The formula shown is used to derive momentum using calculus‚ which means in Newton’s second
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the fusing process stops gravity is able to begin to compress the star. While this is happening the conservation of angular momentum takes place and the rate of spin then increases. Conservation of angular momentum is when a star is spinning on and angle and over time‚ it slowly gains speed‚ While its angular momentum continues to stay the same‚ this usually leads to black holes. Angular momentum is the rotation around a point. On rare occasions the supernovae explode and pulsars are formed from
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Introduction to Mechanisms Yi Zhang with Susan Finger Stephannie Behrens Table of Contents 1 Physical Principles This chapter introduces the basic physical principles behind mechanisms as well as basic concepts and principles required for this course. 1.1 Force and Torque 1.1.1 Force Force: an agent or influence that‚ if applied to a free body results chiefly in an acceleration of the body and sometimes in elastic deformation and other effects. Every day we deal with forces
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