Chrome Edit View History Bookmarks Profiles Tab Window Help LINE 16 A 61% Q @ Sun Oct 1 5:11:05 PM P Program: 2023- x o Mail - Napat Vol X Indiana BMV Transfer of Out- x Real ID Docume X SP Order | speedyp YouTube Music X LON-CAPA HW C loncapa04.purdue.edu/enc/99/46003317690e1dfcf5e4fb3001d3afa82bb1d01b5f035de8a6663927b8f5fd5a90bccaf8c40fa411213525a10d50890ab782f... h Update : Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents Grades Reservations Syllabus [ Course Contents > Homework > HW 15 > HW 15 : Related_Rates_1_d . problem ... Timer Notes Evaluate Feedback Print A ladder V 13 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.4 m/sec. How fast is the top sliding down the wall when the foot of the ladder is 2 m from the wall? (Do not need "-" in the answer.) wall IV ladder TITTTTT ground m/sec Submit Answer Tries 0/99 This discussion is closed. Send Feedback 26 OCT zoom 10 30 1 LINEChrome Edit View History Bookmarks Profiles Tab Window LINE 16 A 62% Sun Oct 1 5:11:52 PM P Program: 20 x o Mail - Napat X Indiana BMV X Transfer of O X Real ID Docu x SP Order | spee x YouTube Mus X LON-CAPA + X G A ladder 13 X C loncapa04.purdue.edu/enc/100/f020e98deb72167297a951c36486055f2393673944e42fea11ec28e82753734da035352129f96a9bb1dd974e05cf1cd286... Update : Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 15 > HW 15 : Related_Rates_2_d . problem ... Timer Notes Evaluate Feedback Print Two cars leave from the same point at the same time. One car travels straight north and the other straight east. After 2 hours, the first car is 60 miles away from the starting point and it is traveling at 95 mph. The second car is 80 miles to the east of the starting point and it is traveling at 85 mph. At what rate is the distance in between the two cars changing at the moment? North East mph Submit Answer |Tries 0/99 This discussion is closed. Send Feedback OCT zoom 10 30 1 LINEChrome Edit View History Bookmarks Profiles Tab Window LINE 16 A 62% Sun Oct 1 5:11:56 PM P Program: 20 x . Mail - Napat X Indiana BMV X Transfer of O X Real ID Docu X SP Order | spee x YouTube Mus X LON-CAPA + X G A ladder 13 X C loncapa04.purdue.edu/enc/99/a9d77968e556090e8c03e8227b3eea89e39ac9e431d89elf281d057ff59120997f129a38e012c1bc0653609bb0ecf77b192... Update : Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents |Grades Reservations Syllabus Course Contents > Homework > HW 15 > HW 15 : Related_Rates_3_d . problem ... Timer Notes Evaluate Feedback Print A baseball diamond is a square with 90 ft on each side. A player runs from first base to second base at 12 ft/sec. At what rate is the player's distance from home base increasing when he is half way from first to second base? and base 3 red 1st base base Home Plate ft/sec Submit Answer Tries 0/99 This discussion is closed. Send Feedback OCT zoom 10 30 1 LINE6 Chrome File Edit View History Bookmarks Profiles Tab Window Help i c: Sun OCH 5:12:04 PM . . 3.? Program: 2 X 0: Mail - Naps X Indiana BMV X Transfer of x Real ID Dot X Order | spe YouTube M LON-CAPA e A ladderi'; X + 6 C' I |oncapa04.purdueledu37ii ' Homework > HW 15 > HW 15 : Related_Rates_5_d . problem ... Timer Notes Evaluate Feedback Print A police helicopter is hovering at a constant altitude of O.5 mile above a straight road. The pilot uses radar to determine that an oncoming car is at a distance of exactly 1 mile from the helicopter, and this distance is decreasing at 60 mph. Find the speed of the car. helicopter car 120 V3 mph 30 V3 5mph O 60 V6 . mph 60 mph OCT zoom 1 LINEChrome Edit View History Bookmarks Profiles Tab Window LINE 16 A 62% Sun Oct 1 5:12:19 PM P Program: 20 x o Mail - Napat X Indiana BMV X Transfer of O X Real ID Docu x SP Order | spee x YouTube Mus X LON-CAPA + X G A ladder 13 X C loncapa04.purdue.edu/enc/100/f020e98deb72167233ac9e5044c726881283dff63eeff4deOf26f06e2cc9e11b7ace4cf50ae4c0d095c6d9724f237d41e43... Update : Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 15 > HW 15 : Related_Rates_6_d . problem ... Timer Notes Evaluate Feedback Print A plane is flying away from you at a speed of 150 mph at an altitude of 8 miles. How fast is the plane's distance from you increasing at the moment when the plane is flying over a point on the ground 6 miles from you? airplane airplane T' you ground mph Submit Answer Tries 0/99 OCT zoom 10 30 1 LINEChrome Edit View History Bookmarks Profiles Tab Window LINE 16 A 62% Sun Oct 1 5:12:24 PM P Program: 20 x o Mail - Napat X Indiana BMV X Transfer of O X Real ID Docu x SP Order | spee x YouTube Mus X LON-CAPA + X G A ladder 13 X C loncapa04.purdue.edu/enc/100/dd98268672aaae420f6b9268724dfcd61283dff63eeff4de32191dOffa03c58ad939174f7a4efba2598581a4db097229d9a9... bj Update : Napat Vorrasanpisut v (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents Grades |Reservations Syllabus Course Contents > Homework > HW 15 > HW 15 : Related_Rates_7_d . problem ... Timer Notes Evaluate Feedback Print A plane is flying away from you at a speed of 350 mph at an altitude of 1 miles. Find the rate at which the angle of elevation is decreasing when the angle is 6 airplane airplane you ground rad/hour 507 26 8 7 8 - C 1 7 5 7 N 4 23 OCT zoom 10 30 1 LINEChrome Edit View History Bookmarks Profiles Tab Window LINE 16 A 62% Sun Oct 1 5:12:30 PM P Program: 20 x o Mail - Napat X Indiana BMV X Transfer of O X Real ID Docu x SP Order | spee x YouTube Mus X LON-CAPA + X G A ladder 13 X C loncapa04.purdue.edu/enc/99/9f29bec38956bbd9dd88a7160498031283dff63eeff4dee3aage21b6da6d4130bcad8ad5a6d86ad861a894888eb9876... ( Update : Napat Vorrasanpisut . (Student - section: 399) MA 16010, Applied Calculus I, Fall 2023 Messages Courses Help Logout Main Menu Contents Grades Reservations Syllabus Course Contents > Homework > HW 15 > HW 15 : Related_Rates_8_d . problem ... Timer Notes Evaluate Feedback Print A balloon is at a height of 30 meters, and it is rising at the constant rate of 5 m/sec. A bicyclist passes beneath it, traveling in a straight line at the constant speed of 10m/sec. How fast is the distance between the bicyclist and the balloon increasing 10 seconds later? Round your answer to two decimal places. balloon 50 m 16 bicyclist m/sec Submit Answer Tries 0/99 This discussion is closed. Send Feedback 7 8 - C 1 7 5 7 8 4 23 OCT zoom 10 30 1 LINE reviewdo = _ sino. , d( 0B) DA ( tano = sing ) But = TI , On = 1 mile , doB ) = 350 mph , = speed of plane do do = _ sint x 350 - (0.5 ) X 350 =-0.25X350 =- _- 175 2 = - 175 rad / ho The angle of elevation decreases with rate 175 rad / bou 2 ( 8 ) Let after time = 10 see , the position andofballoon and bicycle be A and B . A The distance OB = Speed of bicyclex time = 10X 10 = 100 m The distance OA = 50 + speed of balloon x time =50+ 5X 10 = 100 m. O B The distance AB is given as AB = JOB 2 + OAZ = (OB2 + On 2 ) 1/2 Differentiating wy. to t d(AB ) " ( OB ? ) + ( OA?) ] 3 ( OB 2 + 0A 2 / 2 D-. (OB) d(or) at + ( on ) d(on ) ( OB2 + 01 2) 1/2 But OB = 100 m, OA = 100m, d( 0B ). d(oA) at - = 10 m / see , 25 m/s