Electric and Gravitational Field Comparisons

The video tutorial explains the similarities between electric and gravitational fields. It begins with the formula for the electric field, emphasizing its dependence on charge and distance. The tutorial then compares a negative charge to Earth's gravitational field, highlighting the analogous field maps. The gravitational field formula is introduced, showing its similarity to the electric field formula. The video further explores how both fields appear identical and discusses the nearly constant gravitational field on Earth's surface. Finally, it compares the magnitudes of gravitational and electric fields, relating them to forces and charges.

What does the magnitude of the gravitational field equal according to the text?

Explain the similarities between the equations for gravitational and electric fields.