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AP Calculus BC Friday, 27 September 2013. OBJECTIVE TSW solve related rates applications with cones and light poles. ASSIGNMENTS DUE MONDAY Related Rates #1: 11-25 odd UPCOMING Monday, 30 September 2013: QUIZ Related Rates #1 Friday, 04 October 2013: TEST Related Rates.
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AP Calculus BCFriday, 27 September 2013 • OBJECTIVETSW solve related rates applications with cones and light poles. • ASSIGNMENTS DUE MONDAY • Related Rates #1: 11-25 odd • UPCOMING • Monday, 30 September 2013: QUIZ Related Rates #1 • Friday, 04 October 2013: TEST Related Rates
Ex:Water is pouring into a conical cistern at the rate of 8 cubic feet per minute. If the height of the cistern is 12 feet and the radius of its circular opening is six feet, how fast is the water level rising when the water is four feet deep?
Assignment • Related Rates Packet #1: • #11 – 25 odd • Use a separate sheet of notebook paper. • Show all work. • Due Monday, 30 September 2013.
Light Poles Application Ex:A man six feet tall walks at a rate of five feet per second away from a light that is fifteen feet above the ground. When he is ten feet from the base of the light, a) at what rate is the tip of his shadow changing? b) at what rate is the length of his shadow changing?
Light Poles Application Ex:A light is at the top of a 16-foot pole. A girl 5 feet tall walks away from the pole at a rate of 4 feet per second. a) At what rate is the tip of her shadow moving when she is 18 feet from the pole? b) At what rate is the length of her shadow increasing?
Assignment • Related Rates Packet #1: • #27 – 37 all • Use a separate sheet of notebook paper. • Show all work. • Due Tuesday, 01 October 2013.