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A solid sphere has a radius of 2 cm and ...

A solid sphere has a radius of 2 cm and a mass of `0.05 kg.` What is the relative density of the sphere ? `(AS_(1))`

Text Solution

Verified by Experts

`1.49`
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Knowledge Check

  • The radius of gyration of a solid sphere of radius about a certain axis is r. The distance of that axis from the centre of the sphere is

    A
    `(2)/(5)r`
    B
    `sqrt((2)/(5))r`
    C
    `sqrt(0.6)r`
    D
    `sqrt((5)/(3))r`

  • If the absolute error while calculating the absolute error in volume of a sphere of radius 10 cm is 0.1 cm. Which is the absolute error in volume of the sphere ?

    A
    `-10pi cm^(3)`
    B
    `-20pi cm^(3)`
    C
    `-80picm^(3)`
    D
    `-40picm^(3)`

  • A solid sphere of radius x cm is melted and cast into a shape of a solid cone of same radius. The height of the cone is

    A
    3x cm
    B
    x cm
    C
    4x cm
    D
    2x cm

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