25n . 8 seconds how much power ?
To determine the power, we need to use the equation:
Power (P) = Work (W) / Time (t)
However, it seems there may be missing information in your question. The value "25n" appears to be a variable. In order to proceed, we need to know the specific value of "n" or any other relevant information. Please provide additional details so that I can assist you further.