Physics, 15.06.2021 18:20 eliseeimbody
A system does 80 J of work on its surroundings and releases 20 J of heat into its surroundings. What is the change of energy of the system?[Use U=Q-W
a. -60 j
b. 60 j
c. -100 j
d. 100 j
Answers: 3
Physics, 21.06.2019 19:30
Describe the path of a ray that approaches a mirror parallel to the principal axis.
Answers: 2
Physics, 22.06.2019 15:00
Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.
Answers: 1
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
A system does 80 J of work on its surroundings and releases 20 J of heat into its surroundings. What...
Social Studies, 30.12.2021 04:30
Arts, 30.12.2021 04:30
Computers and Technology, 30.12.2021 04:30
Mathematics, 30.12.2021 04:30
Mathematics, 30.12.2021 04:30
Physics, 30.12.2021 04:40
Chemistry, 30.12.2021 04:40
Physics, 30.12.2021 04:40