A spring with a mass of 1 kg has a spring constant 41 kg/s2. If the spring begins at equilibrium position and is given a velocity of 5 m/s, find the damping constant that would produce critical damping.

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

What is the relationship between the direction of motion of the balloon and the wind currents

Determine the moment of the force f about an axis extending between a and c. express the result as a cartesian vector. a is at the origin, c is at (4,3,0) and f = (4i + 12j -3k) lb coming out of b (4,3,-2).