[ngưá»Âi tị nạn sung sướng] [vì tôi ghét hàn quốc] [An object moves in simple harmonic motion described by the equation dequals negative 6 cosine StartFraction pi Over 3 EndFraction t​, where t is measured in seconds and d in inches. Find the following.a. the maximum displacement b. the frequency c. the time required for one cycle] [169 b] [Triển lãm thuá»™c địa] [wayne rooney] [컴퓨터 램ì�´ 하는 ì�¼] [que hora es en pdt] [ bán hàng] [hiệu quÃ�]