Trong không khí, đặt hai điện tích q1 = 4.10- 8
(C) và q2 = - 3.10- 8
(C) tại 2 điểm A, B cách nhau
30cm và điện tích q = 10- 8
(C) đặt tại M. Tính độ lớn lực tĩnh điện tổng hợp do q1 ,q2 sinh ra tác dụng lên
q trong các trường hợp sau :
a) M là trung điểm cuả AB
b). MA = 40cm, MB = 10cm.
c) Tam giác AMB vuông cân, góc M vuông.
Answers: 2
English, 21.06.2019 13:30
Occurrences of major earthquakes are considered unusual, but minor tremors happen frequently. which word is an adjective?
Answers: 1
English, 21.06.2019 17:30
Select all the correct answers. which sentences contain an adverb clause? darla set up a studio because she enjoyed painting. as aaron was having a midnight snack, he heard a loud noise coming from the basement. the entire town was searching for the girl with the red hair. they listened to what he had to say but disagreed with him in the end.
Answers: 3
English, 21.06.2019 23:30
Determine the meaning of the word *propel* using the context clues in the sentence. wind power is the ability to capture the wind in a way to *propel* the blades of wind turbines. a) to move slowly b) to urge onward c) to stop from moving d) to drive, or cause to move, forward
Answers: 1
English, 22.06.2019 05:00
Award brainliest and five starsthe purpose of king’s letter is to cause races to have to fight
Answers: 1
Trong không khí, đặt hai điện tích q1 = 4.10- 8
(C) và q2 = - 3.10- 8
(C) tại 2 điểm A, B cá...
(C) tại 2 điểm A, B cá...
Social Studies, 29.09.2019 20:30
Mathematics, 29.09.2019 20:30
Mathematics, 29.09.2019 20:30
History, 29.09.2019 20:30
Mathematics, 29.09.2019 20:30
History, 29.09.2019 20:30
Mathematics, 29.09.2019 20:30
Health, 29.09.2019 20:30
Chemistry, 29.09.2019 20:30
History, 29.09.2019 20:30
World Languages, 29.09.2019 20:30
Mathematics, 29.09.2019 20:30