Strength of Materials
Limiting force of friction is the

The friction force acting when the body is just about to move
the friction force acting when the body is in motion
Ratio of limiting friction and normal reaction
Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction

ANSWER DOWNLOAD EXAMIANS APP

Strength of Materials
Center of percussion is

the point of metacentre
the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis
the point of C.G.
point of suspension

ANSWER DOWNLOAD EXAMIANS APP