I need to get caught up. I'm behind due to a family members Illness.

EN kim berly .g ib so n 3@ sn hu.e d u (sign out ) P H Y-1 01-J 2 502, F a ll 2 020 M od u le F iv e P ro b le m s & E xe rc is e s (H om ew ork ) INSTRUCTOR Mark Scheuern So u th ern N ew H am psh ir e U niv e rs it y Current Score QUESTION POINTS 1 2 3 4 5 6 7 8 TOTAL SCORE –/40 0.0 % SUN, NOV 29, 2020 11:59 PM EST Request Extension Assignment Submission & Scoring Assignment Submission For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer. –/5 –/5 –/5 –/5 –/5 –/5 –/5 –/5 Due DateHom e My A ssig n m en ts Gra d es Com munic a tio n Cale n dar My e B ooks (a ) C alc u la te t h e m om en tu m o f a 2 100 k g e le p han t c h arg in g a h u n te r a t a s p eed o f 7 .5 0 m /s . kg ·m /s (b ) C om pare t h e e le p han t's m om en tu m w it h t h at o f a 0 .0 400 k g b ulle t ﬁ re d a t a s p eed o f 6 00 m /s . (m om en tu m o f e le p han t / m om en tu m o f b ulle t) (c ) W hat is t h e m om en tu m o f t h e 9 0.0 k g h u n te r r u n nin g a t 8 .0 0 m /s a fte r m is sin g t h e e le p han t? k g ·m /s A ddit io nal M ate ria ls R ea d in g O ne h aza rd o f s p ace t ra ve l is d eb ris le ft b y p re vio us m is sio ns. T here a re s e ve ra l t h o usa n d m asse s la rg e e n o ug h t o d ete ct b y r a d ar o rb it in g t h e e a rth , b ut t h ere a re f a r g re a te r n um bers o f v e ry s m all m asse s s u ch a s ﬂ ake s o f p ain t.

C alc u la te t h e f o rc e e xe rte d b y a 0 .1 00 m g c h ip o f p ain t t h at s tr ik e s a s p ace s h u ttle w in d o w a t a r e la tiv e s p eed o f 5 .0 0 ✕ 10 3 m /s a n d s tic ks , g iv e n t h e c o llis io n la sts 6 .0 0 ✕ 1 0 -8 s . S uch a c o llis io n c h ip ped t h e w in d o w o f t h e ill- f a te d C halle n g er in J un e 1 983, c a u sin g $ 50,0 00 o f d am ag e. N A ddit io nal M ate ria ls R ea d in g Assignment Scoring Your best submission for each question part is used for your score.

1. [–/5 Points ] OSCOLPHYS1 8.1.001. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 2. [–/5 Points ] OSCOLPHYS1 8.2.012. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 0.9 00 k g h am mer is m ovin g h o riz o nta lly a t 9 .5 0 m /s w hen it s tr ik e s a n ail a n d c o m es t o r e st a fte r d riv in g it 1 .0 0 c m in to a b o ard . (a ) C alc u la te t h e d ura tio n o f t h e im pact. s ( b ) W hat w as t h e a ve ra g e f o rc e e xe rte d o n t h e n ail? N A ddit io nal M ate ria ls R ea d in g T ra in c a rs a re c o up le d t o geth er b y b ein g b um ped in to o ne a n o th er. S up po se t w o lo ad ed t ra in c a rs a re m ovin g t o w ard o ne a n o th er, t h e ﬁ rs t h avin g a m ass o f 1 80 ,0 00 k g a n d a v e lo cit y o f 0 .3 00 m /s , a n d t h e s e co nd h avin g a m ass o f 9 5 ,0 00 kg a n d a v e lo cit y o f - 0 .1 20 m /s . ( T he m in us in d ic a te s d ir e ctio n o f m otio n.) W hat is t h eir ﬁ nal v e lo cit y ? m /s A ddit io nal M ate ria ls R ea d in g 3. [–/5 Points ] OSCOLPHYS1 8.2.018. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 4. [–/5 Points ] OSCOLPHYS1 8.3.023. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Tw o m an ned s a te llit e s a p pro ach in g o ne a n o th er a t a r e la tiv e s p eed o f 0 .2 00 m /s in te n d t o d o ck. T he ﬁ rs t h as a m ass o f 2.0 0 ✕ 1 0 3 k g , a n d t h e s e co nd a m ass o f 7 .5 0 ✕ 1 0 3 k g . I f t h e t w o s a te llit e s c o llid e e la stic a lly r a th er t h an d o ck, w hat is t h eir ﬁ nal r e la tiv e v e lo cit y ? A do pt t h e r e fe re n ce f ra m e in w hic h t h e s e co nd s a te llit e is in it ia lly a t r e st a n d a ssu m e t h at t h e p o sit iv e d ir e ctio n is d ir e cte d f ro m t h e s e co nd s a te llit e t o w ard s t h e ﬁ rs t s a te llit e . m /s A ddit io nal M ate ria ls R ea d in g A 0.0 260 k g b ulle t m ovin g h o riz o nta lly a t 4 00 m /s e m bed s it s e lf in to a n in it ia lly s ta tio nary 0 .5 00 k g b lo ck. (a ) W hat is t h eir v e lo cit y ju st a fte r t h e c o llis io n? m /s (b ) T he b ulle t-e m bed ded b lo ck s lid es 8 .0 m o n a h o riz o nta l s u rf a ce w it h a 0 .3 0 k in etic c o eﬃ cie n t o f fric tio n. N ow w hat is it s v e lo cit y ? m /s (c ) T he b ulle t-e m bed ded b lo ck n o w s tr ik e s a n d s tic ks t o a s ta tio nary 2 .0 0 k g b lo ck. H ow f a r d o es t h is c o m bin atio n t ra ve l b efo re s to ppin g ? m Addit io nal M ate ria ls R ea d in g 5. [–/5 Points ] OSCOLPHYS1 8.4.029. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 6. [–/5 Points ] OSCOLPHYS1 8.4.059.XP. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Tw o m an ned s a te llit e s a p pro ach in g o ne a n o th er a t a r e la tiv e s p eed o f 0 .5 00 m /s in te n d t o d o ck. T he ﬁ rs t h as a m ass o f 3.5 0 ✕ 1 0 3 k g , a n d t h e s e co nd a m ass o f 7 .5 0 ✕ 1 0 3 k g . A ssu m e t h at t h e p o sit iv e d ir e ctio n is d ir e cte d f ro m t h e s e co nd sa te llit e t o w ard s t h e ﬁ rs t s a te llit e . (a ) C alc u la te t h e ﬁ nal v e lo cit y a fte r d o ckin g , in t h e f ra m e o f r e fe re n ce in w hic h t h e ﬁ rs t s a te llit e w as o rig in ally a t r e st. m /s (b ) W hat is t h e lo ss o f k in etic e n erg y in t h is in ela stic c o llis io n? J (c ) R ep ea t b o th p arts , in t h e f ra m e o f r e fe re n ce in w hic h t h e s e co nd s a te llit e w as o rig in ally a t r e st. ﬁ nal v e lo cit y m /s lo ss o f k in etic e n erg y J E xp la in w hy t h e c h an g e in v e lo cit y is d if fe re n t in t h e t w o f ra m es, w here a s t h e c h an g e in k in etic e n erg y is t h e s a m e in b o th . ( D o t h is o n p ap er. Y o ur in str u cto r m ay a sk y o u t o t u rn in t h is w ork .) A ddit io nal M ate ria ls R ea d in g 7. [–/5 Points ] OSCOLPHYS1 8.5.035. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Tw o c a rs c o llid e a t a n ic y in te rs e ctio n a n d s tic k t o geth er a fte rw ard . T he ﬁ rs t c a r h as a m ass o f 1 600 k g a n d w as ap pro ach in g a t 4 .0 0 m /s d ue s o uth . T he s e co nd c a r h as a m ass o f 7 00 k g a n d w as a p pro ach in g a t 2 2.0 m /s d ue w est. ( a ) C alc u la te t h e ﬁ nal v e lo cit y o f t h e c a rs . ( N ote t h at s in ce b o th c a rs h ave a n in it ia l v e lo cit y , y o u c a n no t u se th e e q uatio ns f o r c o nse rv a tio n o f m om en tu m a lo ng t h e x-a xis a n d y-a xis ; in ste a d , y o u m ust lo ok f o r o th er sim plif y in g a sp ects ..) M ag nit u d e m /s D ir e ctio n Â ° ( c o un te rc lo ckw is e f ro m w est is p o sit iv e ) (b ) H ow m uch k in etic e n erg y is lo st in t h e c o llis io n? ( T his e n erg y g o es in to d efo rm atio n o f t h e c a rs .) J A ddit io nal M ate ria ls R ea d in g Home My Assignments Request Extension Copyright ©1998 2020Cengage Learning IncAllRights Reserved TERMS OFUSE PRIVACY Submit Assignment Save Assignment Progress 8. [–/5 Points ] OSCOLPHYS1 8.6.050. DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Copyright © 1998 - 2020 Cengage Learning, Inc. All Rights Reserved TERMS OF USE PRIVACY