12-09-2005, 07:51 PM
Just got out of Cal.201 final, spent 6 hours studing last night.
A man 6 ft. walks at a rate of 5 ft. per second toward a light that is 20 ft. above the ground. When he is 10 ft. from the base of the light, at what rate is the tip of his shadow moving?
A man 6 ft. walks at a rate of 5 ft. per second toward a light that is 20 ft. above the ground. When he is 10 ft. from the base of the light, at what rate is the tip of his shadow moving?