Ne twe bstude ntassignme nt re sponse sla st de p

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Unformatted text preview: e t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5980639 1/5 6/18/13 HW 18 3. –/2 points S e rCP 9 13.CQ .007. (a) Is a bounci ng bal l an exampl e of si mpl e har moni c moti on? Ye s N o (b) Is the dai l y movement of a student f r om home to school and back si mpl e har moni c moti on? Ye s N o 4. –/2 points S e rCP 9 13.CQ .010. If you str etch a r ubber hose and pl uck i t, you can obser ve a pul se tr avel i ng up and down the hose. What happens to the speed of the pul se i f you str etch the hose mor e ti ghtl y? i ncr eases decr eases stays the same What happens to the speed i f you f i l l the hose wi th water ? i ncr eases decr eases stays the same www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5980639 2/5 6/18/13 HW 18 5. –/4 points S e rCP 9 13.P .062. The posi ti on of a 0.30­kg object attached to a spr i ng i s descr i bed by x = (0.26 m) cos(0.2πt). (a) Fi nd the ampl i tude of the moti on. m (b) Fi nd the spr i ng constant. N /m (c) Fi nd the posi ti on o...
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