Question

Taibah University - Yanbu Branch ME 446 Mechanical Vibrations Instructor: Dr Irfan Ullab College of Engineering at Yanbu Mechanical Engineering Department Quiz 1 2. The spring-mass systerm shown has m-10kg, k- 1000 Nm. Itis given an initial displacement xo 20 cm and an initial velocity xo 15 cm/s. a) Find the natural frequency of the system b) Write the equation for displacement x() and find the two unknown constants using the initial conditions. +x

Answer 1

lo S nammonu ODO n e lo s governny equahen LS WhreA b ase ondi hor Applying B=20cm (S

Nalusal.ome wang, u%, equa horn Conotarts 2O Cm