![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.03.2021 22:30 ibarral37102
GIVING 300 PTS URGENT AFTER ITS DONE If all the objects have around the same mass, which of the following objects has the most gravitational potential energy?
Question 4 options:
a chair set on the ground
a book on a high shelf on the first floor of a house
a ball stuck on the roof of a two-story house
a cat investigating a basement
Question 5 (1 point)
Which of the following electromagnets would have the greatest magnetic field?
Question 5 options:
A
B
C
D
Question 6 (1 point)
What is the role of a turbine in an electric generator?
Question 6 options:
It stores energy for later use.
It releases chemical energy.
It transfers electrical energy.
It provides mechanical energy.
Question 7 (1 point)
Which energy transformation takes place in a generator?
Question 7 options:
mechanical to electrical
chemical to radiant
electrical to mechanical
radiant to electrical
Question 8 (1 point)
The rumble feature on a video game controller is driven by a device that turns electrical energy into mechanical energy. This device is best referred to as ?
Question 8 options:
an electric generator
an electromagnet
a solenoid
a motor
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 03:00
1. which of the following is an si base unit for time? (2 points) decades hours minutes seconds 2.which of the following tools should a scientist use to measure an object in milligrams? ( graduated cylinder pan balance tape measure thermometer 3. which of the following prefixes represents the largest value? (2 points) giga hector kilo milli
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 04:00
What's the ratio? an acid with a pka of 8.0 is present in a solution with a ph of 6.0. what is the ratio of the protonated to the deprotonated form of the acid?
Answers: 2
You know the right answer?
GIVING 300 PTS URGENT AFTER ITS DONE If all the objects have around the same mass, which of the foll...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 07.05.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.05.2021 18:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.05.2021 18:50