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Calculate the greatest and the least pre...

Calculate the greatest and the least pressure exerted by a metal block of size `10cmxx8cmxx5cm` and having a mass of `5` kg .

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To solve the problem of calculating the greatest and least pressure exerted by a metal block of size 10 cm x 8 cm x 5 cm and having a mass of 5 kg, we will follow these steps: ### Step 1: Calculate the Weight of the Block The weight (W) of the block can be calculated using the formula: \[ W = m \times g \] where: ...
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Knowledge Check

  • The area of the cardboard needed to make a box is size 25cmxx15cmxx8cm , will be

    A
    `390cm^(2)`
    B
    `1390cm^(2)`
    C
    `2780cm^(2)`
    D
    `1000cm^(2)`

  • A student was performing an experiment to observe pressure exerted by a solid cuboid of A of dimensions 10cmxx8cmxx4cm on wheat flour then he took another cuboid B of same weight and of dimensions 20cmxx4cmxx2cm he successively placed cuboid A on its face 10cmxx8cm and then cuboid B on its face 20cmxxcm on wheat flour and measured depression he would find that depression produced by B and A will be in the ratio of

    A
    0.043055555555556
    B
    0.084027777777778
    C
    0.042361111111111
    D
    0.16736111111111

  • A cone of height 7 cm and baes radius 1 cm is curved from a conical block of wood 10cmxx5cmxx2cm . The percentage wood wastage in the process is (pi=(22)/(7))

    A
    `92(2)/(3)%`
    B
    `46(1)/(3)%`
    C
    `53(2)/(3)%`
    D
    `7(1)/(3)%`

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    Calculate the pressure exerted by 10^(23) gas molecules each of mass 10^(22) g in a container of volume one litre. The nms speed is 10^(5) cm sec^(-1) .

    A brick of mass 3 kg, having dimensions 15cmxx10cmxx5cm is kept on the ground . Calculate the pressure exerted by the brick when it is placed along breadth and height on the ground . Acceleration due to gravity is 10 "m s"^(-2) .

    Calculate the pressure exerted by 10^(23) gas particles each of mass 10^(- 22) g in a container of volume 1 dm^(3) . The root mean square speed is 10^(5) cms^(- 1)

    Calculate the pressure exerted by 10^(23) gas molecules each of mass 10^(-22) g in a container of volume 1 litre the rms speed is 10^(5) cm s^(-1)

    A cubical block of mass 2 kg with each side of 2 cm is lying on the ground. What will be the pressure exerted by the block on the ground? (Take g=9.8m//s^(2) )

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