will investigate the properties of mechanical waves such as a longitudinal wave‚ focusing on the question: Does a change in the frequency of a wave result in a significant and convincing change in the speed of the wave? Hypothesis: Changing the frequency of the wave will not result in a change in speed because the wavelength will change proportionally as in theory. Student Designed Investigation Procedure/ Planning Procedure: 1. Three students would get into a group. 2. A Slinky would be
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Agree or disagree? If child want to do well in school‚ parents should limit the hours of watching TV programs or movies. There has long been an intense discussion over whether or not parents‚ in order to improve their children’s performance at school‚ should limit the hours of watching TV programs or movies. Now parents in ever increasing number are trying to reduce children’s recreational time and even to forbid them to watch any TV programs‚ considering that things like this is a waste of time
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Growing up‚ I enjoyed family bookshelves which were just as stocked with cookbooks as they were with serial killer encyclopedias. Even before I could fully read all its components‚ I absorbed information from my mom’s collection‚ scrutinizing crime scene photos I shouldn’t have and piecing cakes together from the fragments of recipes I could understand. In my parents’ eyes‚ my reading preferences were on par with flipping through a Magic Treehouse book: as long as I learned and remained relatively
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to combat this situation is to place term limits on all political
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Congressional term limits will make possible what the framers imagined when they created the Constitution in 1787. At the time the Constitution was drafted‚ career politicians did not exist and were consequently not taken into account. Yet today‚ career politicians fill the majority of the seats in Congress. This situation goes completely against Federalist No. 62‚ in which James Madison writes‚ “Every new election in the States is found to change one half of the representatives. From this change
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Stefani Ward Age Limit Essay Professor Trewitt 8 – 8:55 Mandatory Age Limits As senior citizens grow older‚ they do not react as quickly as they used to. It’s not realistic to allow someone to drive who could endanger others. Senior citizens over the age of 75 should not be able to drive. They have increased health problems‚ require more medication‚ and drive too slow. Senior citizens have increased health problems making it difficult to handle a car safely. For example
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Why the Electoral College Should Be Abolished and Replaced With the Direct Election Voting System 11 – 24 – 2004 Ever since its creation at the Constitutional Convention in 1787‚ the Electoral College has been the most widely debated aspect in the Constitution. There have been over 700 proposed constitutional amendments aimed at fixing or abolishing this process. And Congress has on several occasions held highly publicized hearings on Electoral College reform but overall has remained
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In Immigration: The Case for Limits‚ Miller argues there are conditions for political communities to justified immigration policies. Miller mentions that some philosophers argue that unlimited migration is justifiable because freedom of movement is analogous to freedom of marriage or practice of religion: concept of free will. In making this claim‚ the premise has to include that such freedom is only granted if it does not pose harmful consequences. Moreover‚ the freedom to move must be distinguished
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Discuss the concepts of limit and predatory pricing. Explain how imperfect knowledge of other firms’ costs or financial conditions can lead to limit or predatory pricing. Limit pricing is when an incumbent firm sets a “low price with the purpose of deterring entry”. Predatory pricing is when an incumbent sets an “‘irrationally’ low price [possibly below cost] so other firms can’t compete” forcing existing firms to exit the market. Both pricing strategies require at least two periods: the first to
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primary school pupils says it is wrong to link bad behaviour to TV viewing. Although researchers found a small correlation between the two‚ they say other influences‚ such as parenting styles‚ most probably explain the link. But they still say "limit screen time". This cautionary advice is because spending lots of time in front of the TV every day might reduce how much time a child spends doing other important activities such as playing with friends and doing homework‚ they say. US research suggests
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