Answers: 2
Another question on Physics
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 12:00
If the new moon happens on january 15th, what shape will it be on february 6th?
Answers: 1
Physics, 22.06.2019 13:00
The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.
Answers: 3
You know the right answer?
Warming up and cooling down should be dond before and after...
Questions
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
English, 20.12.2019 03:31
Physics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
English, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
Mathematics, 20.12.2019 03:31
