Physics, 13.12.2019 22:31 adenmoye0910
You drop an ice cube into an insulated flask full of water and wait for the ice cube to completely melt. the ice cube initially has a mass of 60.0 g and a temperature of 0°c. the water (before the ice cube is added) has a mass of 760 g and an initial temperature of 20.0°c. what is the final temperature (in °c) of the mixture? (assume no energy is lost to the walls of the flask, or to the environment.)
Answers: 1
Another question on Physics
Physics, 22.06.2019 06:00
What will a positive and a negative charge do if they are separated from each other?
Answers: 3
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
Physics, 23.06.2019 02:30
Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.
Answers: 2
You know the right answer?
You drop an ice cube into an insulated flask full of water and wait for the ice cube to completely m...
Questions
Health, 30.06.2019 19:30
Geography, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
Mathematics, 30.06.2019 19:30
History, 30.06.2019 19:30
Social Studies, 30.06.2019 19:30
Spanish, 30.06.2019 19:30
