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Mechanical Engineering :: Engineering Mechanics

  1. The centre of gravity of an is osceles triangle with base (p) and sides (q) from its base is

  2. A.

    \( \sqrt \frac { 4p^2 - q^2 } { 6 }\)

    B.

    \( \frac { 4p^2 - q^2 } { 6 }\)

    C.

    \(\frac {p^2 - q^2 } { 4 }\)

    D.

    \(\frac { p^2 + q^2 } { 4 }\)

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  3. A newton is defined as the force while acting upon a mass of one kg, produces an acceleration of 1 m / s2 in the direction of which it acts.

  4. A.

    Yes

    B.

    No

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  5. The acceleration of a particle moving with simple harmonic motion, at any instant is given by

  6. A.

    ω.y

    B.

    ω2.y

    C.

    ω2 /y

    D.

    ω3.y

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  7. The skidding away of the vehicle on a level circular path can be avoided if the force of friction between the wheels and the ground is __________ the centrifugal force.

  8. A.

    less than

    B.

    greater than

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