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2. Iron is denser than plastic. When fully submerged in water, is the buoyant force on...
5. The buoyant force on a Styrofoam sphere that is 10% submerged in water is smaller...
5. The buoyant force on a Styrofoam sphere that is 10% submerged in water is smaller than the buoyant force on a metal sphere that is 100% submerged in water, if the volumes of the two sphere are equal. True / False 6.Molecules in liquids are, on average, farther away from each other than the molecules in solids. True/False 7.In two to three sentences, in your own words, explain the statement: "The Moon is constantly free-falling into the Earth".
5. The buoyant force on a Styrofoam sphere that is 10% submerged in water is smaller...
5. The buoyant force on a Styrofoam sphere that is 10% submerged in water is smaller than the buoyant force on a metal sphere that is 100% submerged in water, if the volumes of the two sphere are equal. True / False 6.Molecules in liquids are, on average, farther away from each other than the molecules in solids. True/False 7. Molecules of gas all move at the same average speed, if the temperature is held constant. True/False
A) Will the buoyant force on an aluminum sphere submerged in water increase, decrease, or remain...
A) Will the buoyant force on an aluminum sphere submerged in water increase, decrease, or remain the same, if the temperature is increased from 20oC to 40oC? Explain. B) Consider two days when the air temperature is the same but the humidity is different. Which is more dense, the dry air or the humid air at the same T?
When you float in fresh water, the buoyant force that acts on you is equal to...
When you float in fresh water, the buoyant force that acts on you is equal to your weight. When you float higher in the denser water of the Dead Sea, the buoyant force that acts on you is a) greater than your weight b) less than your weight c) equal to your weight EXPLAIN
A plastic sphere floats in water with 45.0% of its volume submerged. This same sphere floats...
A plastic sphere floats in water with 45.0% of its volume submerged. This same sphere floats in glycerin with 35.8% of its volume submerged (a) Determine the density of the glycerin. 450 Your response differs from the correct answer by more than 10%. Double check your calculations. kg/m3 (b) Determine the density of the sphere. 1168.83 Your response differs from the correct answer by more than 100%. kg/m3
A plastic sphere floats in water with 35.0% of its volume submerged. This same sphere floats...
A plastic sphere floats in water with 35.0% of its volume submerged. This same sphere floats in glycerin with 28.0% of its volume submerged. (a) Determine the density of the glycerin 10204.08 X Your response differs from the correct answer by more than 100%. kg/m3 (b) Determine the density of the sphere. kg/m3
Please help me with these questions Question 3 - to - 5 EST 1) State Archimede's...
Please help me with these questions
Question 3 - to - 5
EST 1) State Archimede's principle. by mass ofme splacid fid 2) Use Archimedes' principle to prove the following: "When a body is floating on a liquid, it displaces a weight of liquid equal to its own weight." 3) How would you determine the density of an irregularly shaped rock? 4) Lead has a greater density than iron, and both are denser than water. Is the buoyant force on...
4. What is the buoyant force acting on a plastic toy having a mass of 13 kg and a volume of 0.011 m when it is su...
4. What is the buoyant force acting on a plastic toy having a mass of 13 kg and a volume of 0.011 m when it is submerged in water having a density of 1000 kg/m? 5. Nelly is driving her 1400 kg car at 35 m/s on a level road when she encounters a patch of ice. The 2200 kg truck in front of her is driving in the same direction, but at 18 m/s. After the collision, the truck...
Referring to Parts A & B in the experiment, indicate whether the following compounds are polar...
Referring to Parts A & B in the experiment, indicate whether the following compounds are polar or non-polar. Compound Polar or Non-Polar ethylene glycol ___ oil ___ biphenyl ___ hexane ___ sugar ___ Referring to Part C in the experiment, indicate the stronger attractive force by circling one choice below. Water-plastic refers to the attraction of water to plastic while water-glass refers to the attraction of water to glass. Explain your choice. water- plastic or water-glass Referring to Part C...
help Question 48 2 pts For Columns under centric compressive force, which of the following statements...
help
Question 48 2 pts For Columns under centric compressive force, which of the following statements is true everything else iskust the same alonger column has greater tendency to estaba short The length does not matter as both will never losesti everything else skapt the same shorter column has greater tendency to less than column everything else is tapt the same ashorter column and a longer column we the same tendency to meaning they would be at the same force...
A plastic sphere floats in water with 45.0% of its volume submerged. This same sphere floats in glycerin with 35.8% of its volume submerged (a) Determine the density of the glycerin. 450 Your response differs from the correct answer by more than 10%. Double check your calculations. kg/m3 (b) Determine the density of the sphere. 1168.83 Your response differs from the correct answer by more than 100%. kg/m3
A plastic sphere floats in water with 35.0% of its volume submerged. This same sphere floats in glycerin with 28.0% of its volume submerged. (a) Determine the density of the glycerin 10204.08 X Your response differs from the correct answer by more than 100%. kg/m3 (b) Determine the density of the sphere. kg/m3
Please help me with these questions
Question 3 - to - 5
EST 1) State Archimede's principle. by mass ofme splacid fid 2) Use Archimedes' principle to prove the following: "When a body is floating on a liquid, it displaces a weight of liquid equal to its own weight." 3) How would you determine the density of an irregularly shaped rock? 4) Lead has a greater density than iron, and both are denser than water. Is the buoyant force on...
4. What is the buoyant force acting on a plastic toy having a mass of 13 kg and a volume of 0.011 m when it is submerged in water having a density of 1000 kg/m? 5. Nelly is driving her 1400 kg car at 35 m/s on a level road when she encounters a patch of ice. The 2200 kg truck in front of her is driving in the same direction, but at 18 m/s. After the collision, the truck...
Referring to Parts A & B in the experiment, indicate whether the following compounds are polar or non-polar. Compound Polar or Non-Polar ethylene glycol ___ oil ___ biphenyl ___ hexane ___ sugar ___ Referring to Part C in the experiment, indicate the stronger attractive force by circling one choice below. Water-plastic refers to the attraction of water to plastic while water-glass refers to the attraction of water to glass. Explain your choice. water- plastic or water-glass Referring to Part C...
help
Question 48 2 pts For Columns under centric compressive force, which of the following statements is true everything else iskust the same alonger column has greater tendency to estaba short The length does not matter as both will never losesti everything else skapt the same shorter column has greater tendency to less than column everything else is tapt the same ashorter column and a longer column we the same tendency to meaning they would be at the same force...
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