cooling rate of a sphere of 600 K at external environment (200 K) is R. When the temperature of sphere is reduced to 400 K then cooling rate of the sphere becomes : (
![1) A closed, rigid tank contains 4 kg of air initially at 300 K, 1 bar. As illustrated in the figure below, the tank is in contact with a thermal reservoir at 1) A closed, rigid tank contains 4 kg of air initially at 300 K, 1 bar. As illustrated in the figure below, the tank is in contact with a thermal reservoir at](https://homework.study.com/cimages/multimages/16/capture11463113282772874859308.png)
1) A closed, rigid tank contains 4 kg of air initially at 300 K, 1 bar. As illustrated in the figure below, the tank is in contact with a thermal reservoir at
![SOLVED: 'I am getting 600 k but correct ans is 800k The temperature coefficient of resistance of a conductor is 0.0025/*C. At 200 K its resistance is 4 Q. The resistance of SOLVED: 'I am getting 600 k but correct ans is 800k The temperature coefficient of resistance of a conductor is 0.0025/*C. At 200 K its resistance is 4 Q. The resistance of](https://cdn.numerade.com/ask_images/cd8d0176f4314b138e6c36ab1b780344.jpg)
SOLVED: 'I am getting 600 k but correct ans is 800k The temperature coefficient of resistance of a conductor is 0.0025/*C. At 200 K its resistance is 4 Q. The resistance of
![If the temperature of an ideal gas is reduced from 600 K to 300 K, wha will be the change in the r.m.s velocity of the gas? If the temperature of an ideal gas is reduced from 600 K to 300 K, wha will be the change in the r.m.s velocity of the gas?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/643070143_web.png)
If the temperature of an ideal gas is reduced from 600 K to 300 K, wha will be the change in the r.m.s velocity of the gas?
![The rate of cooling at 600 K. If surrounding temperature is 300 K is H. The rate of cooling at 900 K is The rate of cooling at 600 K. If surrounding temperature is 300 K is H. The rate of cooling at 900 K is](https://d10lpgp6xz60nq.cloudfront.net/ss/web/280528.jpg)
The rate of cooling at 600 K. If surrounding temperature is 300 K is H. The rate of cooling at 900 K is
![SOLVED: QUESTION 15 How much heat Is released as 1200 g Of steam cools from 600 K to 300 K? Specific Heats of Water Units Vg %€ Solid 2,108 Liquid 4184 Gas 996 a.-1,510,000] b.-759,000j c .180,000 ] d;.719,000 ] SOLVED: QUESTION 15 How much heat Is released as 1200 g Of steam cools from 600 K to 300 K? Specific Heats of Water Units Vg %€ Solid 2,108 Liquid 4184 Gas 996 a.-1,510,000] b.-759,000j c .180,000 ] d;.719,000 ]](https://cdn.numerade.com/ask_images/a9f2e8793eb14ef0ade4e141df0cb16c.jpg)