subject
Mathematics, 04.02.2021 22:50 JakeCline

a block of iron is left to cool. After cooling for a short time, 13.2kJ of energy has been transferred away from the block of iron and its temperature has decreased by 30 C. What is the mass of the block of iron?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, talanna394
Restrictions on f(x) = 1/x+5 and g(x) = x-2
Answers: 1
image
Mathematics, 21.06.2019 22:30, smarty5187
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
image
Mathematics, 22.06.2019 00:30, amy721
Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .
Answers: 2
image
Mathematics, 22.06.2019 02:00, cherylmorton7302
Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42
Answers: 3
You know the right answer?
a block of iron is left to cool. After cooling for a short time, 13.2kJ of energy has been transferr...

Questions in other subjects: