ENGINEERING MECHANICS QUIZ

All of these

Is equal to twice the area of the triangle, whose base is the line representing the force and whose vertex is the point, about which the moment is taken

Is the turning effect produced by a force, on the body, on which it acts

Is equal to the product of force acting on the body and the perpendicular distance of a point and the line of action of the force

Downwards at its upper end

Zero at its upper end

Upwards at its upper end

Perpendicular to the wall at its upper end

(1 - sinφ)/(1 + sinφ)

(1 + sinφ)/(1 - sinφ)

(1 + tanφ)/(1 - tanφ)

(1 - tanφ)/(1 + tanφ)

6f - 8

3t² + 2t

6t² - 8t

6f - 4

3L/4

2L/3

L/3

L/2

Towards back

Outward

Towards front

Inward

Center of gravity

Center of mass

Moment of inertia

Center of percussion

Simple pendulum

Compound pendulum

Second's pendulum

Torsional pendulum

h/6

h/3

h/4

h/2

Cube root

Inversely proportional

None of these

Directly proportional