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## Homework Statement

A pendulum clock measures the time exactly if its period is [itex] T_0 [/itex]. What time does the pendulum record in a time [itex] D [/itex] , if its period becomes [itex] T [/itex] ?

## Homework Equations

I know that the number of oscilations of the pendulum in the time D is : N=D/T

## The Attempt at a Solution

Well I don't know how to use the informations that the probelm gives me.

P.S. : SORRY FOR THE SPELLING IN THE TITLE