1. Go to the College Board website: https://www.collegeboard.org/
2. In the search bar, type "1997 AP Physics free response answers".
3. Click on the first result that appears.
4. You will be taken to a page with a list of links to the answer keys for each section of the 1997 AP Physics exam.
5. Click on the link for the section you are interested in.
6. The answer key will open in a new tab or window.
Here is a direct link to the 1997 AP Physics free response answers: https://secure-media.collegeboard.org/apc/apfr/apfr1997/017587-82_PhysicsC_M_R_ANSWERS.pdf