Engineering Mechanics - Mechanical Engineering Questions and Answers

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The loss of kinetic energy due to direct impact of two bodies __________ upon the value of coefficient of restitution.

depends

does not depends

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A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

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Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

$\frac { db^3 } { 12 }$

$\frac { bd^3 } { 12 }$

$\frac { db^3 } { 36 }$

$\frac { bd^3 } { 36 }$

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Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

$\frac { db^3 } { 12 }$

$\frac { bd^3 } { 12 }$

$\frac { db^3 } { 36 }$

$\frac { bd^3 } { 36 }$