Starting from the general solution to the damped harmonic motion, and assuming that the system is under-damped, derive an expression for the time it takes for the amplitude of the oscillation to be 1% of its initial value, as a function of the Quality factor.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air