Which notation is commonly used on force diagrams to show forces acting on an object? FD Fz FN Fx

Protons have a positive charge and, collectively, give an element its atomic number.

The next element is345640

The objects do not reach terminal velocity         there is not enough time from the time the object falls from when it hits the ground to achieve terminal velocity. an object must be placed higher to achieve terminal velocity in order to be in free fall.