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Mechanical Engineering :: Engineering Mechanics

Engineering Mechanics - Section 1
Engineering Mechanics - Section 2
Engineering Mechanics - Section 3
Engineering Mechanics - Section 4
Engineering Mechanics - Section 5
Engineering Mechanics - Section 6
Engineering Mechanics - Section 7

  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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  2. 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.

    3. A.

    Yes
    B.

    No

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

    4. A.

    ω.y
    B.

    ω2.y
    C.

    ω2 /y
    D.

    ω3.y

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  4. 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.

    5. A.

    less than
    B.

    greater than

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