Question 19 of 20
An open system starts with 52 J of mechanical energy. The energy changes
to...
Physics, 22.10.2020 03:01 xxaurorabluexx
Question 19 of 20
An open system starts with 52 J of mechanical energy. The energy changes
to 45 J of mechanical energy and 2 J of thermal energy. What is the final total
energy of the system?
O A. 9J
O B. 47 J
O C. 50 J
O D. 54 J
SUBMIT
Answers: 2
Physics, 22.06.2019 01:00
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 08:00
What is a carrier wave and how does it affect what you hear on the radio
Answers: 1
Mathematics, 20.04.2021 17:20
English, 20.04.2021 17:20
Chemistry, 20.04.2021 17:20
Mathematics, 20.04.2021 17:20
English, 20.04.2021 17:20
Mathematics, 20.04.2021 17:20
Mathematics, 20.04.2021 17:20
English, 20.04.2021 17:20
Mathematics, 20.04.2021 17:20
Computers and Technology, 20.04.2021 17:20