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in low temperature physics,at joule

in low temperature physics,at joule thomson effect hydrogen does not show cooling effect at room temperature why?
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2. asked by karthika
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For a 0.1-kg frog to jump to a height of 80cm requires how much energy in joules?A) 0.566 Joule. B) 0.784 Joule. C) 0.584 Joule.
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2. asked by Anonymous
3. 2,190 views
the unit of energy in S.I units is?a. watt b. joule c. joule/s d. joule/m e. joule m
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2. asked by hi bro it's me ( ^_^) himel@,Damon ,Steve,Henry. ,Ms.Sue .bobpursley& all respect sir
3. 1,321 views
What is a watt, which is a unit of power, equal to?Responses a joule times a meter a joule times a meter a joule times a second
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2. 68 views
A person gets a running start toward a wall from 5 meters away . The person pushes the wall with a force of 50@ newtons , but
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2. 66 views
Explain in 1 sentence in tagalog and give the examplesEnergy it is the ability or capacity to do work. It’s unit is the same
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2. 35 views
14.Calculate the quantity of heat required to raise the temperature of 10g of icefrom −10°C to steam 110°C and draw the
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2. asked by Jeremiah latkuoth
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James Joule once attempted to measure the increase in temperature of the water in a waterfall resulting from its decrease in
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2. asked by Alex
3. 601 views
James Joule once attempted to measure the increase in temperature of the water in a waterfall resulting from its decrease in
1. 1 answer
2. asked by Alex
3. 1,572 views
How much heat must be added to 4.00 kg of aluminum to cause its temperature to rise from 22°C to 252°C unit of answer must be
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2. asked by Sammie
3. 421 views