Strength of Materials
Which of the following is the example of lever of first order?

Pair of clinical tongs
Pair of scissors
Arm of man
All of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Strength of Materials
According to Lami's theorem

If three forces acting upon a particle are represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equilibrium
Three forces acting at a point can be represented by a triangle, each side being proportional to force
If three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two
Three forces acting at a point will be in equilibrium

ANSWER DOWNLOAD EXAMIANS APP