milanjordan9598 milanjordan9598

17-02-2020
Physics

contestada

What is the magnitude of a point charge in coulombs whose electric field 58 cm away has the magnitude 2.8 N/C?

Respuesta :

ohiekulous ohiekulous

17-02-2020

Answer:

q = 1.05 × 10^-10 C

Explanation:

E = 2.8 N/C

r = 58cm = 0.58m

k = 9×10^9

q = ?

E = f/q

E = kq/r²

q = E*r²/k

q = (2.8×0.58²)÷9×10^9

q = 1.05 × 10^-10 C

Answer Link

Otras preguntas

Zoe has always loved and been very good with numbers and had figured this internship would be a snap how does the word snap affect the text

What is the measure of arc QR?

1000 mL of D5W is infusing at 20 gtt/min (20 macrogtt/min). Drop factor: 10 gtt/m L. How long will it take for the IV to infuse? (Express time in hours and min

A forensic scientist is trying to find out the number of adenine bases in the DNA sample that he obtained from a crime scene. What can he assume about the numbe

Customers can pick their own pumpkins at The Great Pumpkin Patch. They pay $4 to enter the patch and $3 per pound for the pumpkins they pick. Write an equation

Which search method employs the use of markers such as knots at regular intervals along the search line to indicate distance from the beginning of the search li

The function of the thyroid cartilage (Adam's apple) is to: Prevent food and liquid from entering the larynx Provide support for the larynx Provide support for

Who is the creative person in charge of all elements of a theatre production? A. designer B. director C. dramaturg D. producer

b. What is another composition of rigid motions that maps A GHJ to A KLM?

what is meant by a mutualistic type of symbiotic relationship