Strength of Materials
Dynamic friction as compared to static friction is

more
less
same
may be less of more depending on nature of surfaces and velocity

ANSWER DOWNLOAD EXAMIANS APP

Strength of Materials
Kinetic friction is the

Tangent of angle between normal reaction and the resultant of normal reaction and the limiting friction
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

ANSWER DOWNLOAD EXAMIANS APP