Friday, February 14, 2020

Energy Conservation Lab Report Example | Topics and Well Written Essays - 1000 words

Energy Conservation - Lab Report Example The output graph 2 for kinetic energy and potential energy vs time is attached herein, for oscillating mass on a spring. The graph is in such way that the curve for potential energy and kinetic energy intersect each other at a particular point, which is consistent. The point at which the two are the same for all the data is 0.5, which is the arbitrary reference level used to measure the y coordinate. Further, it is also worth noting from the graph that at the point where kinetic energy is maximum, the potential energy is found to be at its minimum. There are few uncertainties, as shown by the number of outliers, leading to the conclusion that the experiment was accurate. Part 1 shows that there is conservation of energy in swinging pendulum. This is confirmed by the graph which indicates that at the point when potential energy is highest, the kinetic energy becomes zero. This is an indication that at this point, for the swinging pendulum, all the kinetic energy is converted to potential energy. At the lowest point of the swing, the potential energy is zero while the kinetic energy is at its highest (Teodorescu 11). This also applies to part 2, indicating that there is energy conservation in an oscillating mass on a spring. When the spring is fully stretched, the change in potential energy becomes highest because of increase in length while the kinetic energy remains at zero. In which case, when the y is increased, the kinetic energy reduces to zero while the potential energy rise to maximum. To confirm energy conservation, computing mechanical energy for these systems at various points indicated that the answer remained constant for the various data . Further, for the shot basketball, in part 3, the experiment was successful in confirming the energy conservation witnessed by a basketball. The conservation was confirmed when the ball was dropped from a certain height and bounced back to that similar height. However,

Saturday, February 1, 2020

Use a variety of accounting theories to respond to Adams (2002) Essay

Use a variety of accounting theories to respond to Adams (2002) statement - Essay Example The corporations need to reform their reporting systems to include all aspects of operation in this era when the global economy is undergoing widespread reforms. The fundamental aim of this paper is analyzing the statement by Adam’s (2002) based on the theories of corporate social responsibility. According to the political theory, organisations have power to analyse the environment and participate in corporate social responsibility. Power is the ability to influence and control behaviour of a certain group of people. Thus, organisations have the political power to influence the aspects of social and environmental concern. Rendtorff (2009) classifies the political theory into two categories: these are corporate citizenship and corporate constitutionalism. Corporate citizenship is founded on the need of firms performing their responsibility to the environment. Corporations are referred to as legal persons (Deegan & Rankin, 1996); hence, they are considered independent individuals who ought to be responsible of their actions on the environment. Demonstrating of corporate accountability is achieved by making publications and reports discussing and analysing their contributions to the community’s wellbeing. Failure to report to the community leads to negative public view a nd lack of credibility of an organisation. The primary aim of constitutions in firms is to create and entrench power. A corporate constitution, thus, governs choices incorporated in the state law and the certificate of incorporation. According to Mahoney, Thorne, Cecil and LaGore (2013), the decision to assign powers to directors over decisions is the choice of governance structures. If directors fail to effectively and responsibly use the powers endowed to them, the community can take away the power and give it to responsible parties (Orlitzky & Swanson, 2008). The community can take away the power by cutting partnerships with them, legal actions, avoiding buying