What is the magnitude of the force F3, in newtons, if the force is a distance 0.45 m from the left end and the bar is not rotating

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

1.state2.trash3.the earth

When someone eats food