Strema S1S2

Quantities having both magnitude and direction which combine geometrically according to the parallelogram law.

• Force

• Scalar

• Vector

• Equilibrium

It is an action exerted by one body upon another.

• Weight

• Force

• Reaction

• Mass

It states that the resultant of two forces is the diagonal formed on the vectors of these forces.

• Resultant

• Equilibrium

• Parallelogram Law

• Transmissibility

A sketch of the isolated body which shows only the forces acting upon it by the removed elements

• Free Body Diagram

• Triangle Law

• Parallelogram Law

• Resolution of a force

These are group of forces passing through a common point.

• Noncoplanar

• Coplanar

• Concurrent

• Nonconcurrent

It is the effect of a force to produce stress and deformation in the body.

• Transmissibility

• Equilibrium

• Internal Effect

• External Effect

Defined as the product of the magnitude of the force by the perpendicular distance from the point to the action line of the force.

• Force

• Resolution

• Moment

• Resultant

A cantilever beam 5 m in length is to support a downward concentrated load of 100 N. Calculate the force reaction at the fixed support.

• 10N

• 20N

• 100N

• 0.10N

Which of the following is the unit of stress?

• N/mm^2

• kg/m^3

• N.mm

• kg.m/s^2

Number of internal moments that can be developed in deformable bodies due to external loadings.

• 4

• 2

• 1

• 3