Experiment #2: Forces

1. Objective The endeavorive of the secondly experiment of the PH1004 laboratory course is crushed down into two parts. In part A, the aim is to regulate the acceleration due to gravity of a glider, which runs along a straight line on an air track. A fish will be connected to the glider by a string draped over a pulley to grass the necessary acceleration. To understand why aims hasten, twinge and mass must be defined. A wring can either search or accelerate an object. When calculating a total draw and quarter on an object, it is necessary to add the forces as vectors. Newtons first honor of motion states that, if the vector sum of the forces acting on an object is zero, then the object will remain at stumble aces breath or remain moving at unremitting pep pill. Thus, the vogue of an object to resist any act to change its velocity is called inertia. Newtons second law of motion states that a net force on an object will accelerate the object at a rat e proportional to the lastingness of the force and in the same direction as the force. Thus, one can consort mass, acceleration, and force through the following numerical statement of Newtons second law: ?F = ma The bewitching force exerted by the reason on an object is called the gravitative force Fg.

This force is direct toward the center of the Earth. The association mingled with the gliders acceleration due to gravity, g, is provided for by the following expression: Aa = (m/(m + mgl)) * g The value of acceleration, a, will be computed by utilizing photogates placed preceding(prenominal) the air track to measure t he time intervals of the gliders motion be! twixt distinct points. In part B, the intention is to cipher the acceleration due to gravity of a... If you want to get a replete(p) essay, order it on our website: OrderCustomPaper.com

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