Calculate α, ω0, s1, and s2 for a source-free parallel RLC circuit if (i) R = 4 Ω, L = 2.22 H, and C = 12.5 mF; (ii) L = 1 nH, C = 1 pF, and R is 1% of the value required to make the circuit underdamped. (iii) Calculate the damping ratio for the circuits of parts (i) and (ii

If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer