How much heat is needed to vaporize 25.0 kg of water (Ly = 540 kcal/kg)?
A) 4.63 kcal
B)3.15...
Physics, 05.12.2020 03:20 vlactawhalm29
How much heat is needed to vaporize 25.0 kg of water (Ly = 540 kcal/kg)?
A) 4.63 kcal
B)3.15 kcal
C)21,600 kcal
D)13,500 kcal
Answers: 3
Another question on Physics
Physics, 21.06.2019 23:30
Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement
Answers: 3
Physics, 22.06.2019 22:30
You add 800 ml of water at 20c to 800 ml of water at 80c what is the most likely final temperature of the mixture ? a. 100c b. 60c c. 25 c d.50c
Answers: 1
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
You know the right answer?
Questions
History, 18.12.2019 02:31
Computers and Technology, 18.12.2019 02:31
History, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
History, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
History, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
English, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
Mathematics, 18.12.2019 02:31
