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Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
A bridge is made from 20 m long iron rods. At temperature 18∘C, the distance between two rods in 0.4 cm. Up to what temperature will the bridge be in good shape?
Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?
Name the S.I. unit of heat and how is it related to the unit calorie?
Fill in the blank with the correct word, from the words in option:
All the temperature on the kelvin scale are in ____ figures.
Convert the following temperature into Fahrenheit scale:
1000C
Why do people prefer wearing white clothes during summer?
Find the final temperature of a copper rod. Whose area of cross-section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90K. (Coefficient of superficial expansion is 0.0021 /K)
Heat energy is always transferred from ______ to ______ temperatures.
