Physics, 12.12.2019 12:31 brandy2115
Rod a and rod b are cylindrical rods made of the same metal. amd they differ only in size. rod b has double the length and double the width of rod a. in an experiment, rod a is found to comduct heat at a rate of 25 w between a hot reservoir and a cold reservoir. at what width of rod a. rate will rod b conduct heat between the same two reservoirs?
a.12.5 w
b.100 w
c. 25 w
d.50 w
e. 200 w
Answers: 2
Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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