ENGINEERING MECHANICS QUIZ

Body has kinetic energy of translation

None of these

Work is said to be done

Power is being transmitted

Elliptical

Hyperbola

Parabola

Straight line

43832

43865

43864

43892

The difference of the forces multiplied by the cosine of θ

The sum of the resolved parts of the forces in the given direction

The algebraic sum of the resolved parts of the forces in the given direction

The sum of the forces multiplied by the sine of θ

Towards the wall at its upper end

Downwards at its upper end

Away from the wall at its upper end

Upwards at its upper end

v

v/8

v/4

v/2

ω/2π

2π/ω

2π × ω

π/ω

1

Less than 50%

Greater than 50%

Equal to 50%

Nature of surfaces

All of these

Area of contact

Shape of the surfaces

Neither elastic nor inelastic bodies

Elastic bodies

None of these

Inelastic bodies