= 0.90 between the car tires and the road. What is the radius of this circular path? A. 27 m B. 59 m C. 65 m D. 640 m 6. Two satellites‚ S1 and S2‚ are in circular orbits around a planet. Satellite S2 has twice the mass and twice the orbital radius of satellite S1. [pic] What is the ratio of the centripetal force on S2 to that of S1 (S2 : S1) ? A. 1:1 B. 1:2 C. 1:4 D. 1:8 7. Which of the following is a correct statement about gravity? A. An object falling freely has no gravitational
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1 Velocity‚ Speed‚ Acceleration‚ and Deceleration The goal for today is to better understand what we mean by terms such as velocity‚ speed‚ acceleration‚ and deceleration. Let’s start with an example‚ namely the motion of a ball thrown upward and then acted upon by gravity. A major source of confusion in problems of this sort has to do with blurring the distinction between speed and velocity. The speed s is‚ by definition‚ the magnitude of the velocity vector: s := |v|. Note the contrast: –
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of their resultant (1) decreases (2) increases (3) remains the same 2. A car increases its speed from 9.6 m/s to 11.2 m/s in 4.0 s. The average acceleration of the car during this 4.0-second interval is (1) 0.40 m/s2 (3) 2.8 m/s2 (2) 2.4 m/s2 (4) 5.2 m/s2 3. What is the speed of a 2.5-kilogram mass after it has fallen freely from rest through a distance of 12 m? (1) 4.8 m/s (3) 30. m/s (2) 15 m/s (4) 43 m/s 4. A machine launches a tennis ball at an angle of 25° above
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Low 5 10 No High High 20 0 Yes Level of technological support Timing Guarantee Northstar General Data Systems Pareto Efficient? S1 I18 Yes 530 160 N S1 I18 No 420 260 Y S1 I24 Yes 250 300 Y S1 I24 No 0 440 Y S2 I18 Yes 670 100 N S2 I18 No 560 200 Y S2 I24 Yes 370 230 N S2 I24 No 120 370 Y S3 I18
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the acceleration of gravity‚ g‚ in a free-fall experiment. Using a “picket fence” dropped through a photo gate with disregard for air resistance; students calculated the results from the charted data and compared it with the accepted value of 9.8 m/s2 discussing any variations and their potential causes. Goal The goal of this experiment is to measure g‚ the acceleration of gravity‚ using various software and a picket fence. Theory Everything ‚ regardless of
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Politics and religion have contributed to the great roles in shaping up societies worldwide for centuries. Specifically‚ in both “For Whom the Bell Tows” and “The Quiet American”‚ political influences are expressed with a deeper concentration in comparison to religion among the people. In the work‚ “For Whom the Bell Tows”‚ religion is not emphasized as a major priority throughout the story‚ until the local people find themselves almost at their breaking point. As stated in one of the passages by
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Constant | Introduction: Attended on board the PLB Fortuna at ZPMC shipyard dock ‘0’‚ from June 04 to June 19 for the purpose of assisting the Owners H&M Underwriters tow worthy warranty surveyor from M/S Bureau Vogtschmidt and local MSA towage survey for the voyage from Shanghai to Kholmsk. The purpose of the tow worthy survey was to ensure that all loose items on the barge are secured to be able to withstand the forces that could be experienced on the sea passage and that both the tug
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your company’s resources and capabilities to threats and opportunities in the competitive environment. SWOT analysis can be very subjective‚ but adding weighting and criteria to each factor increases the validity of the analysis. Finally‚ a SWOT (or TOWS)matrix can help pick the best strategy to implement and takes the SWOT analysis to the next step. See our SWOT matrix below . Structure of a SWOT analysis A SWOT analysis is typically represented by a 4-box model that lists the Strengths‚ Weaknesses
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Is gravity always 9.8m/s2?? INTRODUCTION: A simple pendulum consists of a mass m swinging back and forth along a circular arc at the end of a string of negligible mass. A pendulum is a weight suspended from a pivot so that it can swing freely. Gravity is the pull that two bodies of mass exert on one another. There are several simple experiments that will allow you to calculate the acceleration due to gravity of a falling object. A simple pendulum can determine this acceleration. The only variables
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over” i.e.‚ making sure people do what they are supposed to do. More broadly‚ management is the process of designing and maintaining and environment in which individuals‚ working together in groups‚ efficiently accomplish selected aims (Koontz and Weihrich 1990‚ p. 4) In nascent cultures almost every individual had to do manual labor. To avoid this burden from their shoulders‚ every person remains with the choices of going into politics or religion. Educated metropolitan societies headed to greater
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