![subject](/tpl/images/cats/fizika.png)
Physics, 18.03.2021 03:00 mattgraham366
7. Through the process of doing work, energy can move between the environment and the system as
the result of
a. forces
C. momentum
b. matter
d. impulse
8. If the environment does work on the system, the quantity of work is
a. negative
C. Zero
b. positive
d. undetermined
9. If the environment does work on the system, the energy of the system
a. decreases
b. increases
10. If the system does work on the environment the end sy of the system
a. decreases
b. increases
11. In the equation W - Fd, Fd holds only for
c. remains the same
d. cannot be determined
C. is undetermined
d. remains the same
forces exerted in the direction of displacement
C. gravitational
d. positive
a. constant
b. frictional
12. In the equation W = Fd cos , angle is the angle between F and the
a X-axis
b. y. axis
c. direction of the displacement
d. vertical direction
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 05:00
Acid rain is caused by human activity. select the best answer from the choices provided t f
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 06:30
Acar weighs 15,000 n, and its tires are inflated to a pressure of 190kpa. how large is the area of the car's tires that are in contact with the road?
Answers: 1
You know the right answer?
7. Through the process of doing work, energy can move between the environment and the system as
the...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
Physics, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 08:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 13.12.2020 08:20