How does the electrical force relate to the distance between two charged objects ?
It is inver...
![subject](/tpl/images/cats/fizika.png)
Physics, 21.03.2020 03:13 kaykay9243
How does the electrical force relate to the distance between two charged objects ?
It is inversely proportional to the square of the distance,
It is directly proportional to the square of the distance.
It is inversely proportional to the distance,
It is directly proportional to the distance,
O
O
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:30
Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.12.2020 16:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 16:00
![question](/tpl/images/cats/biologiya.png)
Biology, 07.12.2020 16:00
![question](/tpl/images/cats/en.png)
English, 07.12.2020 16:00
![question](/tpl/images/cats/mkx.png)