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Unit of energy is SI system is...

Unit of energy is SI system is

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kg `m^2 s^(-2)` or J
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The unit of thrust in S.I. system is _____.

Derive the unit of energy in terms of the fundamental unit of SI system.

Knowledge Check

  • The magnitude of electrostatic unit of charge in S.I. system is

    A
    `1.602xx10^(-19)C`
    B
    `9.1xx10^(-31)C`
    C
    `3xx10^(8)C`
    D
    `3xx10^(-19)C`

  • SI unit of energy is:

    A
    `kg m^(2)s^(-2)`
    B
    `kg m^(-1)s^(2)`
    C
    `kg m^(2)s^(-1)`
    D
    `kg m^(2)s^(2)`

  • In a particular measurement system, the units of length, mass and time are chosen as 10 cm, 10 g and 0.1 s respectively. What is the unit of force in this system in terms of the units in SI system?

    A
    0.1 N
    B
    1 N
    C
    0.5 N
    D
    5 N

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    The value of Stefan's constant is sigma = 5.67xx10^(-8)Js^(-1)m^(2)K^(-4) . Find its value in CGS system, where joule (J) and erg are the units of energy in SI and CGS system, respectively.

    What is SI system of units?

    SI is reational system of units while MKS system is not rational. Why ?

    (a) The unit of coefficient of viscosity in CGS system is poise (g//cm .s) Convert it into SI unit. (b) The SI unit of work is joule, convert it into CGS unit.

    The unit of the coefficient of viscosity in S.I. system is

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