Introduction To graphically analyze motion‚ two graphs are commonly used: Displacement vs. Time and Velocity vs. Time. These two graphs provide significant information about motion including distance/displacement‚ speed/velocity‚ and acceleration. The displacement and acceleration of a moving body can be obtained from its Velocity vs. Time graph by respectively finding the area and the slope of the graph. Data Tables – Part I Displacement (m) Time (s) 0.10 m 0.37 s 0.20 m 0.586 s 0.30 m 0.761 s 0
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Abstract: The previous lab explored the effect of gravity on free fall. It was determined that acceleration is always constant under free fall. However‚ in this lab‚ acceleration was observed under different forces‚ other than just gravity. Therefore‚ depending on how strong the forces being exerted were‚ acceleration differed. It wasn’t constant anymore. Using a glider on a air track and a pulley‚ different masses were attached at the end of the string and the glider was allowed to move on the
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Isaac Newton quantified observations like this one into what is probably the most useful expression in all physics: F = M a‚ otherwise known as Newton’s Law of Motion. Here‚ F is the net external force acting on mass M‚ and a is the resulting acceleration. The primary objective for this lab is to test the conjecture that Newton’s second Law of Motion does apply to actual laboratory measured motions. Introduction The interaction between various objects is responsible for a whole variety of
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Rectilinear Motion: Position‚ Velocity & Acceleration Determination of the Motion of a Particle Sample Problem 11.2 Sample Problem 11.3 Uniform Rectilinear-Motion Uniformly Accelerated RectilinearMotion Motion of Several Particles: Relative Motion Sample Problem 11.4 Motion of Several Particles: Dependent Motion Sample Problem 11.5 Graphical Solution of RectilinearMotion Problems Other Graphical Methods Curvilinear Motion: Position‚ Velocity & Acceleration Derivatives of Vector Functions Rectangular
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with a force of 700 N‚ what is the magnitude of the acceleration of the skier? Figure 4.32 Double tow. See Exercise 56. 57. (a) A 65-kg water skier is pulled by a boat with a horizontal force of 400 N due east with a water drag on the skis of 300 N. A sudden gust of wind supplies another horizontal force of 50 N on the skier at an angle of north of east. At that instant‚ what is the skier’s acceleration? (b) What would be the skier’s acceleration if the wind force were in the opposite direction
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Abstract: An experiment was done to determine acceleration due to gravity. A track was prepared to let a cart go upwards by a slight hand push and get backwards by gravity. The movement of the cart was measured by an ultrasound sensor. The sensor sent the data to a software called “DataStudio”. The software was to draw a Velocity-Time graph and could determine the gradient of the graph (Change of Velocity over a time interval or simply the acceleration). The angle of the track was changed 9 times
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very long time [d] the velocity of the particle will become u/2 after time 1/α Q.2 A particle moves along the xaxis as x = u(t-1)2 + a(t-3)3 [a] initial velocity of the particle is u [b] the acceleration of the particle is a [c] the acceleration of the particle is 2a [d] the particle is at the origin at time t=3 seconds Q.3 A particle is projected vertically upwards [a] the speed decreases uniformly with distance [b] the speed decreases
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1 Centripetal Acceleration Imagine a marble sitting on a rotating turntable. The different vectors representing velocity for the travelling marble are shown below. Notice that the size of the vector remains the same but the direction is constantly changing. Because the direction is changing‚ there is a ∆v and ∆v = vf - vi ‚ and since velocity is changing‚ circular motion must also be accelerated motion. vi ∆v vf -vi vf2 If the ∆t in-between initial velocity and final velocity
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says what words cannot.” - Martha Graham. Martha Graham was a famous dancer in the 19th century and is still well know today. She has made an impact on the dance world when she was alive and now that she is died. Martha Graham had made modern dance so great and interesting to watch and do. During Martha Graham’s life‚ she has made some amazing accomplishments. When she was studying dance is bent the rules of ballet and created modern dance. Martha Graham went to her dream dance school Denishawn
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KINEMATICS IN ONE DIMENSION chapter Section 2.1 Displacement Section 2.2 Speed and Velocity 1. A particle travels along a curved path between two points P and Q as shown. The displacement of the particle does not depend on- Q (a) The location of Q. (b) The location of P. (c) The direction of Q from P. P (d) The distance traveled from P to Q. Ans. (d) 2. For which one of the following situations will the path length
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