Force is calculated as the product of what two factors?

Force is indeed calculated as the product of mass and acceleration, as articulated in Newton's second law of motion, which states that force equals mass multiplied by acceleration (F = m * a). This principle highlights that the force acting on an object is dependent on both the mass of the object and the acceleration it experiences.

When considering mass, it provides a measure of the amount of matter within the object, and acceleration represents the rate of change of velocity that the object undergoes due to the applied force. Consequently, this formulation is fundamental in understanding how objects respond to forces, whether it is in the context of basic movement, athletic performance, or strength training.

Other options do not represent the fundamental relationship between force, mass, and acceleration. Weight and speed, for instance, relate to gravitational force but do not capture the essence of how force is quantitatively defined in classical mechanics. Velocity and distance refer to kinematic concepts rather than forces. Energy and work pertain to different physical quantities and their interactions but do not lead to the calculation of force. Thus, mass and acceleration cohesively form the basis for force in any physical scenario.