16. specify which letter answer driven by an external force of a scost. Correct UE for...
specift the correct letter answer 1 A 32 pound weight stretches a spring 4 feet I force of 4 times the instantaneous velocity. mass is driven by an external force of 25 cost, I what is correct differential equation for the +4x=2S cost position, act), of the mass at a function of time, t. 8 = 32 ft /s? +4x=2scost 6) 4 de z + dx + 4x= 25 cose dx c) f I dx 2 use Idx 2 dez...
2. specify which letter answer is correct DE for the position xct), which is correct A spring is fixed one and to the ceiling, when a mass of skg is a Hached to the spring, spring is Stretched 4.9m. Assone the mass is set into motion in a mediom that imparts a equal to 32 times the relocity following gives damping force numerically use : g 9.8m/s2 dez + 4 dx + + 2 = 0 = 0, over-damped +...