Final answer:
The question involves finding the reactions at support points RA and RB to achieve static equilibrium in a physics context. The forces are calculated using principles of equilibrium and represented in Newtons, with clear indications of their direction.
Step-by-step explanation:
The question pertains to the concept of static equilibrium in physics, specifically the balancing of forces in a system supported from different points. To determine the reaction at each support (RA and RB), one would typically solve for the forces that keep the system in a state of equilibrium. This involves applying the principles of equilibrium: the sum of all horizontal forces must be zero, the sum of all vertical forces must be zero, and the sum of all moments (torques) about any point must also be zero.
An ICE table (Initial, Change, Equilibrium) is typically used in chemistry to track the changes in concentrations of reactants and products during a reaction. However, in this case, an ICE table would not be applicable, as we are dealing with physical forces, not chemical reactions.
To solve for RA and RB, one would determine the reactions by drawing a free-body diagram, setting up equations for the sum of forces and moments, and solving these simultaneous equations. The units for RA and RB would be Newtons (N), indicating the magnitude of the force, and the direction would be indicated as either upwards (positive) or downwards (negative), assuming that up is taken as positive.