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11 Jun 2020
Shadow Length A man 6 feet tall walks at a rate of 5 feet per second away from a light that is 15 feet above the ground (see figure).
(a) When he is 10 feet from the base of the light, at what rate is the tip of his shadow moving?
(b) When he is 10 feet from the base of the light, at what rate is the length of his shadow changing?
Shadow Length A man 6 feet tall walks at a rate of 5 feet per second away from a light that is 15 feet above the ground (see figure).
(a) When he is 10 feet from the base of the light, at what rate is the tip of his shadow moving?
(b) When he is 10 feet from the base of the light, at what rate is the length of his shadow changing?
Joram GuingguingLv10
30 Jun 2020
