Which option is the force with the greatest magnitude? the force needed to lift a textbook
the force needed to lift a hairbrush
the force needed to lift a chair
the force needed to lift a pencil

A5 nc point charge is at the origin and a second 3 nc point charge is on the x-axis at x = 0.8 m. find the magnitude and direction of the electric field on the x-axs at x = 0.2 m. you may express the direction by letting positive field mean the positive x direction

Why are graphs useful when interpreting data

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)