Applied Mechanics and Graphic Statics
A rigid body is in a stable equilibrium if the application of any force

Tends to lower the CG of the body
None of above
Neither raises nor lowers the CG of the body
Can raise the CG of the body but cannot lower it

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
One end of an elastic string of natural length ‘l’ and modulus ‘X’ is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance ‘x’, held at rest and then released.The motion is

A rectilinear motion with constant speed
A damped oscillatory motion
A simple harmonic motion
None of these

ANSWER DOWNLOAD EXAMIANS APP