Reference no: EM13900389
1. Show that the density of a 5-kg solid cylinder that is 10 cm tall with a radius of 3 cm is 17.7 g/cm3.
2. What is the weight of a cubic meter of cork? Could you lift it? (For the density of cork, use 400 kg/m3.)
3. A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 50 N is suspended from it (and it doesn't reach its elastic limit)?
4. Consider a spring that stretches 4 cm when a load of 10 N is suspended from it. How much will the spring stretch if an identical spring also supports the load as shown in (a) and (b)? (Neglect the weights of the springs.)
5. A cube 2 cm on a side is cut into cubes 1 cm on a side.
a. How many cubes result?
b. What was the surface area of the original cube and what is the total surface area of the eight smaller cubes? What is the ratio of surface areas?
c. Show that the surface-to-volume ratio of the smaller cube is twice as great as for the single larger cube.
6. A 19.3-g mass of gold in the form of a cube is 1 cm long on each side (somewhat smaller than a sugar cube). What would be the length of the sides of a cube having twice this mass of gold?
7. In 2009, one of the U.S government's bailout packages was $700 billion when gold was worth $800 per ounce ($28.20 per gram). Calculate the mass in grams of $700 billion worth of gold. If this amount of gold were in the shape of a cube, how long would each of its sides be?
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The following information is from piaggio
: The following information is from Piaggio (www.Piaggio.com), which manufactures two,three and four wheel vehicles, and is Europe's leading manufacturer of motorcycles and scooters.
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Types of representative governments
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Why differences between current and quick ratios much larger
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Analyze the following ethical situation
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What would be the length of the sides of a cube
: A 19.3-g mass of gold in the form of a cube is 1 cm long on each side (somewhat smaller than a sugar cube). What would be the length of the sides of a cube having twice this mass of gold
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Individuals in democratic societies
: In his final paragraph, Winston lays out an optimistic vision of how individuals in democratic societies can exercise their political rights in ways that help societies to make wise technological assessments and decisions. Your paper should addres..
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Cnrad''s criticism of imperialism in heart of darkness
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Calculate the hang time of a person who moves horizontally
: Calculate the hang time of a person who moves horizontally 3 m during a 1.25-m high jump. What is the hang time when moving 6 m horizontally during this jump
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: Explain the concept of the State of Nature. You should address the following issues in your answer: What is the point of the theory? I.e. what is is trying to explain.
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