The hypothesis for the experiment is that if the temperature and pH increases (but not past optimal levels), and the higher concentration of amylase, then it will result in faster rates of enzyme activity. Therefore, if the opposite were to occur, then the reaction will slow down and not function properly. For concentration, my hypothesis was proved to be correct. The undiluted solution had higher frequencies of collision at the active site of the enzyme and substrate. Which means the percent of…
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energy music supporting the hypothesis. In both trials however, heart rate increase is minor, establishing a marginal effect on the relationship between music type and physical arousal. While the hypothesis is supported to an extent, this experiment lacks the reliability and the imperical evidence to support whether music preference relates to an increased physcial arousal. Physical arousal levels were measured by calculating the rate at which ones heart beats before and after exposure to the…
It is believed that at higher potential foils can be overheated and deformed, which can quench the reaction propagation. The quenched reaction front with deformation will be explained in more detail in the next section. The reaction front speed of 1Ti/2Al reactive foil is nearly constant for different potentials. The high conductivity of this foil type and moderate diffusion distance of atomic mixing exhibit nearly constant reaction velocity. With increasing activation potentials, the reaction…
minutes is a suitable amount of time for self-administered questionnaires to last.56 The mail surveys used by Ditton et al.6 were 11 pages long, this could also have contributed to the low response rate. Needham et al.39 had a four-paged survey that lasted approximately 15 minutes, with an 87% response rate and resulting in 2821 surveys. This would imply that this was an appropriate length for a survey, otherwise it is unlikely so many would have been…
Pros: Easy to build, Good Price Cons: Big gaps between some parts The Petit'GGuy Winning Yellow is a nice little model that’s part of the Gundam family that can be completed in about 20 minutes if built as described in the directions. Let me start by saying that this model is more of a toy than model. It’s the perfect for a child that’s just starting to build models. No glue is necessary, parts go together easily, and stay together really well. The head, arms, and legs all move and it can be…
If we subtract the loans that should be paid off in five years if Smith took the deal from Harris, which is $95,000 to Harris and $120,000 to SBA loan, leaving less than $106,800 left for the two to divide, since Harris also demanded a interest at the prime rate. As Smith owns 51% of the company, his total earning in five years is $54,468, while Harris not only gets all of his loan back, he also puts in only $5,000 and gets $52,332 in return, an extra 10.5 times of what he had…
As exchange rates change over time, companies are required to recognize both gains and losses on certain transactions or obligations. To estimate the impact of exchange rates on the net income of a company the foreign exchange ratio is used. Foreign currency ratio is the relationship of foreign currency gain or loss and net income (Foreign currency gain/loss/ net income). Since, Coach’s international subsidiaries primarily use local currencies as the functional currency and translate their…
Does an Increase in Heart Rate affect the height of a Vertical Jump? Introduction: Whether it’s dunking, spiking or getting over that bar, every athlete strives to perfect a high jump. A vertical jump is the action of increasing the centre of gravity in the vertical plane with only the use of one's own muscles (Verma, C, (2015)). The motion of a vertical jump is used in many sports including volleyball, basketball and even football. In sports such as volleyball it could mean the difference…
determine the purity of the final product (melting/boiling point can also be used) and if possible any possible side products that may have been produced should also be identified. Introduction: A catalyst is a compound that increases the rate at which a reaction occurs and…