Terms of vibrations and particles
Sound does not travel through the vacuum of space. Explain why this is true. Go beyond just medium - explain it in terms of vibrations and particles.
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at what point, as measured from the center of the earth, does the gravitational force exerted on the craft by the earth balance the gravitational force exerted by the moon? this point lies on a lie between the centers of the earth and the moon.
A 9300 kg boxcar traveling at 15.0 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 6.0 m/s. What is the mass of the second car?
Identify and discuss the three greatest predictors of poverty in America. In your opinion, what can be done to help the impoverished find their way out of poverty? Explain your answer.
what is the molar concentration of a solution, 2.79grams of a nonelectrolyte solute is dissolved in water to make 235 mL of a solution at 29 celcsius the solution exerts an osmotic pressure of 927 torr and how many moles of solute are in the solut
A 41.5 kg parachutist lands moving straight downward with a speed of 3.90 m/s. (a) If the parachutist comes to rest with constant acceleration over a distance of 0.710 m, what force does the ground exerts on her?
What phase or phases are present when 162 kJ of energy is removed from this sample? Specific heat capacities: ice, 2.1 J/g·°C; liquid, 4.2 J/g·°C; steam, 2.0 J/g·°C, ΔHvap = 40.7 kJ/mol, ΔHfus = 6.02 kJ/
Two small spheres spaced 20.0 centimeters apart have equal charge.How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is newtons?
A string under a tension of 68 N is used to whirl a rock in a horizontal circle of radius 3.4 m at a speed of 30.12 m/s. The string is pulled in, and the speed of the rock increases. When the string is 1.009 m long and the speed of the rock is 59.
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but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni