Physics Exam Study Notes By: Faizan Dhalla | SPH3U 1: Forces and Motion * Kinematics: study of motion * Basic types of motion: * Uniform (constant speed in straight line) * Non-uniform * Scalar quantity: with magnitude & no direction * Distance‚ average speed * Vector quantity: with magnitude (arrow above it) & direction (in square brackets after unit) * Position‚ displacement‚ acceleration * Velocity: * Rate of change of position *
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day equipment. An example is a race car mechanic. He will have to make the car as light as possible. This is to ensure that the engine isn’t moving anymore mass than it has to and achieve maximum acceleration. This outcome can be changed by friction. Using the race car example‚ if the road is really smooth than the car will travel along it easier as the car has no extra resistance. This concept can also work the opposite way. If the road is rough then the car will require more power to move
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Johanna Malmstrom Mr. Manolio Honors Physics 17 January 2014 Egg Impact Crash Test My project was constructed by using simple materials that could be found around the house and were transformed into a protective device for two Grade A Large Eggs. The materials of my project are cardboard‚ tape and a hot glue gun. I used a cardboard box whose flaps folded in over top‚ but taped open the flaps so that the height would meet the 20 cm minimum requirement. I made sure the width was less than 50 cm
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Additionally‚ the correlation between ancient Egyptian diets and ancient Egyptian dentistry were factors in the causation of dental anomalies. Dental anomalies are diet irregularities in dental development‚ such as: Hypodontia‚ Hypercementosis‚ Taurodontism‚ Gemination and Fusion. Hypodontia is the partial absence of teeth‚ whereas Anodontia is the complete absence of teeth‚ which was less common in Miller’s examination of Egyptian skulls. Miller claims that: “Hypodontia is less common in the primary
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Contents 1. Introduction ................................................................................06 2. Types Of Power Transmission System ....................................09 Chain Drive...............................................................................10 Gear Drive................................................................................11 Pulleys & Belt Drive..................................................................13 3. Concept Of Shaft Driven
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data values. 7. Suppose the string connecting the glider and the hanging mass is suddenly cut. Describe explicitly for both the hanging mass and the glider what the velocity and acceleration will be before and after the string is cut. (Assume the friction between the air track and glider is negligible) The velocity of both at the moment before the string is cut will be equal. After then string is cut the hanging mass would continue to accelerate while falling until it hits the ground and stops. The
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Political views clashed. Labor union formed first here. Still had race issues. Segregation and discrimination continued. The Chinese immigrants and the white settlers had cultural differences that led to friction. Riots and discrimination laws. Gap between rich and poor. A lot of friction. Active labor unions Economic or Type of Economy Center of the industrialization during the first and second industrial revolution. Producing more than 85% of the United States industrial products. Very
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GAS DYNAMICS AND JET PROPULSION 1. What is the basic difference between compressible and incompressible fluid flow? Compressible 1. Fluid velocities are appreciable compared with the velocity of sound 2. Density is not constant 3. Compressibility factor is greater than one. 2. Write the steady flow energy equation for an adiabatic flow of air. In an adiabatic flow q = 0. Therefore energy equation becomes. 2 c12 c2 h1 + + gZ1 = h2 + + gZ 2 + Ws 2 2 Incompressible 1. Fluid velocities are small
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layers. The dermal layer is the growth layer of skin and feeds the epidermis. The dermal layer has rows of papillae pegs. The papillae determine and individualize ridge structure as well as furrow. The scientific tenet of friction ridge skin is permanent and unique. Friction ridge is formed during fetal development between to 10 to 16 weeks of gestation and remains permanent throughout a person’s entire life span. Trauma to the skin may cause a temporary disruption‚ but upon healing the ridge
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The philosophies of Henry David Thoreau and Martin Luther King Jr had an impact on transcendentalism and the Civil Rights Movement. Henry David Thoreau was a leading philosopher and transcendentalist in New England. His most famous work in 1849‚ Civil Disobedience‚ took transcendentalism and implemented into society. Thoreau’s civil acts were fundamental due to the fact that he did not integrate violence or fear. Thoreau’s defiant actions‚ involving governmental issues‚ landed him in jail because
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