Physics, 25.07.2021 19:30 miahbaby2003p2af1b
Cho 3 điện tích cùng dấu q1,q2,q3 đặt tại 3 đỉnh của tam giác ABC. Lực điện do q1,q2 tác dụng lên q3(F13,F23) và hợp của hai lực này tác dụng lên q3(F) liên hệ với nhau về độ lớn là F=F23=2F13. Tìm góc hợp bởi vectơ F và vectơ F13.
Answers: 3
Physics, 22.06.2019 09:30
Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec
Answers: 3
Physics, 22.06.2019 18:30
Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. question 1 options: a)32 m/s b)32 m/s e c) 8 m/s e d) 8 m/s
Answers: 2
Physics, 22.06.2019 22:10
7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?
Answers: 1
Cho 3 điện tích cùng dấu q1,q2,q3 đặt tại 3 đỉnh của tam giác ABC. Lực điện do q1,q2 tác dụng lên q3...
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