Mathematics, 05.05.2020 16:00 Shubbs
A charge q1 = 5 μC, is at the origin. A second charge q2 = -3 μC is on the x-axis 0.8 m from the origin. The electric field at a point on the y-axis 0.5 m from the origin is:
Answers: 3
![\vec{E}=\vec{E_1}+\vec{E_2}=[25856\hat{i}+163443.2\hat{j}]N/C](/tpl/images/0639/9286/12f1f.png)
![\vec{E_2}=Excos\theta \hat{i}-Eysin\theta \hat{j}\\\\\theta=tan^{-1}(\frac{0.5}{0.8})=32\°\\\\r=\sqrt{0.5^2+0.8^2}=0.94m\\\\\vec{E_2}=(8.89*10^9Nm^2/C^2)\frac{(-3*10^{-6C})}{(0.94m)^2}[cos(32)\hat{i}-sin(32)\hat{j}]\\\\=[25856.06\hat{i}-16156.71\hat{j}]N/C](/tpl/images/0639/9286/71dd2.png)
Another question on Mathematics
Mathematics, 21.06.2019 17:00
The equation of a circle is (x + 4)2 + (y + 6)2 = 16. determine the length of the radius. 10 4 16 8 my flower basket delivers flowers within a 20 mile radius of their store. if this area is represented graphically, with my flower basket located at (5, 2), what is the equation that represents the delivery area? (x - 2)2 + (y - 5)2 = 20 (x - 5)2 + (y - 2)2 = 20 (x + 5)2 + (y + 2)2 = 400 (x - 5)2 + (y - 2)2 = 400
Answers: 1
Mathematics, 21.06.2019 23:40
If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer
Answers: 1
You know the right answer?
A charge q1 = 5 μC, is at the origin. A second charge q2 = -3 μC is on the x-axis 0.8 m from the ori...
Questions
Mathematics, 31.10.2019 22:31
History, 31.10.2019 22:31
Mathematics, 31.10.2019 22:31
Mathematics, 31.10.2019 22:31
Health, 31.10.2019 22:31
History, 31.10.2019 22:31
Mathematics, 31.10.2019 22:31
Biology, 31.10.2019 22:31
History, 31.10.2019 22:31
Computers and Technology, 31.10.2019 22:31
Business, 31.10.2019 22:31
Mathematics, 31.10.2019 22:31
Mathematics, 31.10.2019 22:31
History, 31.10.2019 22:31
Physics, 31.10.2019 22:31
