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A spring of spring constant 5 xx 10^(3) ...

A spring of spring constant `5 xx 10^(3) N//m` is stretched initially by 5 cm from the unstretched position. The work required to further stretch the spring by another 5 cm is .

A

`12.50Nm`

B

`18.75Nm`

C

`25.00Nm`

D

`6.25Nm`

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Knowledge Check

  • A spring of spring constant 5 xx 10^(3) N//m is stretched initially by 5 cm from the upstretched position. The work required to further stretch the spring by another 5 cm is .

    A
    `6.25 N-m`
    B
    `12/50 N-m`
    C
    `18.75 N-m`
    D
    `25.00 N-m`

  • A spring of spring constant 5 xx 10^3. N m^(-1) is stretched initially by 5 cm from the unstretched position. The work required to stretch it further by another 5 cm is

    A
    6.25 Nm
    B
    1250 Nm
    C
    18.75 Nm
    D
    25.00 Nm

  • A spring of spring constant 5 xx 10^3 N m^(-1) is stretched initially by 5 cm from the unstretched position. Then, the work required to stretch it further by another 5 cm is

    A
    12.50 Nm
    B
    18.75 Nm
    C
    25.00 Nm
    D
    6.25 Nm
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