A5.0-kg piece of lead at a temperature of 600 °c is placed in a lake whose temperature is 15°c. determine the entropy change of (a) the lead piece, (b) the lake, and (c) the universe.

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.