¿Cuál es la expresión utilizada para calcular el periodo con un péndulo simple a partir del número de oscilaciones y el tiempo?

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

Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false