Chapter 13: Q46P (page 359)
Question: (I)A gas is at 20°C. To what temperature must it be raised to triple the rms speed of its molecules?
Short Answer
The temperature required to triple the rms speed is \(2364^\circ {\rm{C}}\).
Chapter 13: Q46P (page 359)
Question: (I)A gas is at 20°C. To what temperature must it be raised to triple the rms speed of its molecules?
The temperature required to triple the rms speed is \(2364^\circ {\rm{C}}\).
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Get started for free(II) To make a secure fit, rivets that are larger than the rivet hole are often used and the rivet is cooled (usually in dry ice) before it is placed in the hole. A steel rivet 1.872 cm in diameter is to be placed in a hole 1.870 cm in diameter in a metal at 22°C. To what temperature must the rivet be cooled if it is to fit in the hole?
Question 37:(III) An air bubble at the bottom of a lake 41.0 m deep has a volume of\({\bf{1}}{\bf{.00}}\;{\bf{c}}{{\bf{m}}^{\bf{3}}}\). If the temperature at the bottom is 5.5°C and at the top 18.5°C, what is the radius of the bubble just before it reaches the surface?
(II) What is the pressure inside a 38.0-L container holding 105.0 kg of argon gas at 21.6°C?
Question 16: Can you determine the temperature of a vacuum? Explain.
Question 15: Will the buoyant force on an aluminum sphere submerged in water increase, decrease, or remain the same, if the temperature is increased from 20°C to 40°C? Explain.
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