Three forces act on an object. Which of the following is true in order to keep the object in translational equilibrium? 1. The vector sum of the three forces must equal zero.
II. The magnitude of the three forces must be equal.
III. All three forces must be parallel.

А. I only
B. II only
C. I and III only
D. II and Ill only
E. I, II, and III

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system