Answer:
The electric field dE due to charge dQ is given as:
dE = (KdQ/r) * r^.
r^ is vector position
r^ = sqrt(x2 + a2). Pythagoras theorem.
K is electrostatic constant. K = 1/4πe(0)
Answer:
then the perimeter of polygon B will also be twice of perimeter of polygon A
Answer:
90°
Step-by-step explanation:
its a square which means it has right angles. right angles always = 90°
Answer:
17
Step-by-step explanation:
