Engineering Mechanics - Mechanical Engineering Questions and Answers

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The path of the projectile is a parabola.

True

False

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The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is

$\frac { h } { kG^{2} + h^{2} }$

$\frac { kG^{2} + h^{2} } { h }$

$\frac{ h^{2} } { kG^{2} + h^{2} }$

$\frac{ kG^{2} + h^{2} } { h^{2} }$

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A redundant frame is also called __________ frame.

perfect

imperfect

deficient

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Mass moment of inertia of a uni form thin rod of mass M and length (l) about its mid-point and perpendicular to its length is

$\frac { 2 } { 3 } Ml^2$

$\frac { 1 } { 3 } Ml^2$

$\frac { 3 } { 4 } Ml^2$

$\frac { 1 } { 12 } Ml^2$