## Essential University Physics: Volume 1 (4th Edition)

$3.18 \times 10^5$ N/m
We simplify the equation for period to find k to obtain: $k = \frac{4 \pi ^2 m}{T^2} = \frac{4 \pi ^2 (3.73 \times 10^5)}{6.8^2} =$ $3.18 \times 10^5$ N/m
{"ft_lang_label":"__label__en","ft_lang_prob":0.8188808,"math_prob":0.9999889,"size":449,"snap":"2020-45-2020-50","text_gpt3_token_len":141,"char_repetition_ratio":0.11235955,"word_repetition_ratio":0.0,"special_character_ratio":0.33853006,"punctuation_ratio":0.0882353,"nsfw_num_words":0,"has_unicode_error":false,"math_prob_llama3":0.9999145,"pos_list":[0],"im_url_duplicate_count":[null],"WARC_HEADER":"{\"WARC-Type\":\"response\",\"WARC-Date\":\"2020-12-02T12:50:24Z\",\"WARC-Record-ID\":\"<urn:uuid:34c745ac-1406-47b5-9079-9125f9cc9019>\",\"Content-Length\":\"52838\",\"Content-Type\":\"application/http; msgtype=response\",\"WARC-Warcinfo-ID\":\"<urn:uuid:0d74e453-05db-45a1-afa5-a94ccf3ba965>\",\"WARC-Concurrent-To\":\"<urn:uuid:c5bccf2e-e1c7-4835-bd28-ac5aa0ce8103>\",\"WARC-IP-Address\":\"34.236.120.232\",\"WARC-Target-URI\":\"https://www.gradesaver.com/textbooks/science/physics/CLONE-afaf42be-9820-4186-8d76-e738423175bc/chapter-13-section-13-2-simple-harmonic-motion-example-page-234/13-2\",\"WARC-Payload-Digest\":\"sha1:J2BLT43BDX6CGXKY2GUUJ2XFZ5HXNDEC\",\"WARC-Block-Digest\":\"sha1:RBIUBYDXNTRJFCPB3QGQ3TNHSEX2FMYE\",\"WARC-Identified-Payload-Type\":\"text/html\",\"warc_filename\":\"/cc_download/warc_2020/CC-MAIN-2020-50/CC-MAIN-2020-50_segments_1606141708017.73_warc_CC-MAIN-20201202113815-20201202143815-00274.warc.gz\"}"}