![subject](/tpl/images/cats/fizika.png)
Physics, 02.10.2021 16:40 leopolesamoy
An Olympian lifts a 1,375-kilogram set of weights a vertical distance of 2 meters in the weightlifting event. The force of gravity equals 9.8 m/s2. What is the potential energy of the weights?
4
B
1
x
x
Aa
AS
А
%
PE =
m
xh
Xg
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 00:00
True or false: the revolution of the earth creates day and night as it rotates around the sun
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:10
Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above
Answers: 3
You know the right answer?
An Olympian lifts a 1,375-kilogram set of weights a vertical distance of 2 meters in the weightlifti...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.01.2021 16:20
![question](/tpl/images/cats/biologiya.png)
Biology, 28.01.2021 16:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 28.01.2021 16:20
![question](/tpl/images/cats/en.png)
English, 28.01.2021 16:20
![question](/tpl/images/cats/fizika.png)
Physics, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20
![question](/tpl/images/cats/en.png)
English, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 16:20