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  • Answer please! A spring having a spring constant 'k' is loaded with a mass 'm'. The spring is cut into two equal parts and one of theseis loaded again with the same mass. The new spring constant is

A spring having a spring constant 'k' is loaded with a mass 'm'. The spring is cut into two equal parts and one of these is loaded again with the same mass. The new spring constant is

  • Option 1)

    \frac{k}{}2

  • Option 2)

    k

  • Option 3)

    2k

  • Option 4)

    k^{2}

 

Answers (1)

best_answer

Spring\;Constant (k)\; \alpha\;\frac{1}{length\; of\; the\; spring\;(l)}

as length becomes half, k becomes twice i.e 2k

 

Time period of oscillation for spring mass system -

T= 2\pi \sqrt{\frac{m}{K}}

- wherein

m = mass of block

K = spring constant

 

 

 


Option 1)

\frac{k}{}2

This is incorrect.

Option 2)

k

This is incorrect.

Option 3)

2k

This is correct.

Option 4)

k^{2}

This is incorrect.

Posted by

Aadil

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