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Lajni

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  1. Asked: February 6, 2021In: Class-11-Physics

    The moment of inertia of a ring about one of it’s diameter is I. What will be the moment of inertia about a tangent parallel to the diameter?

    Lajni
    Added an answer on February 7, 2021 at 8:38 am

    (b) 2I

    (b) 2I

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  2. Asked: February 6, 2021In: Class-11-Physics

    The dimension of angular momentum are

    Lajni
    Added an answer on February 7, 2021 at 8:31 am

    (b) [ML ²T– ¹]

    (b) [ML ²T– ¹]

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  3. Asked: February 7, 2021In: Class-11-Physics

    If the earth stop moving around its polar axis, then what will be the effect on the weight of a body placed at the south pole?

    Lajni
    Added an answer on February 7, 2021 at 7:26 am

    (a) Remains same

    (a) Remains same

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  4. Asked: February 7, 2021In: Class-11-Physics

    A body weighed 250N on the surface. Assuming the earth to be a sphere of uniform mass density, how much would it weigh half way down to the centre of earth

    Lajni
    Added an answer on February 7, 2021 at 7:25 am

    (d) 125 N

    (d) 125 N

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  5. Asked: February 7, 2021In: Class-11-Physics

    If mass of a body is M on the surface of earth, then the mass of the same body on the moon surface is

    Lajni
    Added an answer on February 7, 2021 at 7:24 am

    (c) M

    (c) M

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