To calculate applied force using mass and friction coefficients, one must understand the relationship between maximum static friction (Fmax), applied force (Fpress), and the coefficient of static friction (µ). The discussion highlights the need for clarity on how values in the experimental chart were derived, particularly the calculations for µ based on Fmax and Fpress. It emphasizes that the values in the chart should be calculated rather than assumed or invented. The correct approach involves measuring mass and applying the equation Fpress = mg to derive the necessary figures. Accurate data collection and calculation are crucial for confirming the experiment's underlying principles related to forces and friction.