All three windows are the same size.
A has 10 complete waves visible through the window. B has 3, and C has 4.
So A must have the smallest wavelengths.
Bodies in space traveled in circles.
The planets revolved around the Earth.
Explanation:
The formula to determine the eccentricity of an ellipse is the distance between foci divided by the length of the major axis
The direction of an electric field is determined from the behavior of a positive test charge that is set free in the electric field.This charge moves along a distinct vector showing the direction of the electric field Therefore the answer is b. a positive charge will move in the field.
