A satellite circles the moon at a distance above its surface equal to 2 times the radius of the moon. What is the acceleration due to gravity of the satellite, as compared to the acceleration due to gravity on the surface of the moon

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward