Cầu nhỏ mang điện tích có độ lớn bằng nhau đặt cách nhau 10cm trong chân không thì tác dụng lên nhau một lực 9 nhân 10 mũ trừ 3 N

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

-4 on

answerscientific theory;