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  • Help me understand! Calculate the length of second pendulum if it is taken on the moon

Calculate the length of second pendulum if it is taken on the moon

  • Option 1)

    6 \:meter

  • Option 2)

    1\: meter

  • Option 3)

    \frac{1}{6}\: meter

  • Option 4)

    10\: meter

 

Answers (1)

best_answer

On Earth

\\*g = \frac{4\pi^{2}l^2}{T^{2}} \left [g =10 m/s^{2} \right ] \\*\Rightarrow l = 100 cm = 1m

Therefore, on moon it will be \frac{1}{6} mtr

 

 

Second's pendulum -

Simple pendulum whose time period is of 2 seconds

- wherein

* Length of simple pendulum is nearly 1 metre

 

 


Option 1)

6 \:meter

This is incorrect.

Option 2)

1\: meter

This is incorrect.

Option 3)

\frac{1}{6}\: meter

This is correct.

Option 4)

10\: meter

This is incorrect.

Posted by

Plabita

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