Physics, 16.11.2020 17:20 lucialovell6804
3. 500ml of 60oC water at is added to a beaker. Water’s specific heat is 4.186 J/g °C. You have 40ml of and unknown substance that you add to the same beaker. The unknown substance’s specific heat is 14.3/goC The final temperature of the beaker is 45oC. What was the initial temperature of the unknown substance?
Answers: 1
Physics, 21.06.2019 19:30
Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?
Answers: 3
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 23:30
An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill
Answers: 1
3. 500ml of 60oC water at is added to a beaker. Water’s specific heat is 4.186 J/g °C. You have 40ml...
History, 19.11.2020 21:20
Mathematics, 19.11.2020 21:20
Mathematics, 19.11.2020 21:20
Mathematics, 19.11.2020 21:20
English, 19.11.2020 21:20
Mathematics, 19.11.2020 21:20
Biology, 19.11.2020 21:20
Mathematics, 19.11.2020 21:20
Arts, 19.11.2020 21:20
English, 19.11.2020 21:20
Chemistry, 19.11.2020 21:20
Computers and Technology, 19.11.2020 21:20
English, 19.11.2020 21:20