• (5pts) A man 6 feet tall is walking away from a building that is 24 feet high. There is a light at the top of the building that casts a shadow of the man onto the ground. If the man is walking at a rate of 7 feet per second, at what rate is the tip of his shadow moving when he is 12 feet away from the building?
a man 6ft tall walks at the rate of 5ft/sec toward a streetlight that is 16ft above the ground. At what rate is the length of his shadow changing when he is 10ft from the base of the light?
(1 point) A street light is at the top of a 17 ft pole. A 6 ft tall girl walks along a straight path away trom the pole with a speed of 7 ft/sec At what rate is the tip of her shadow moving away from the light (ie away from the top of the pole) when the girl is 35 ft away from the pole? Answer How fast is her shadow lengthening? Answer
A 6-foot-tall wpman walks. t 6 ft/s toward light that is 30 ft above the ground. What is the rate of change a street f the length of her shadow when she is 5 ft from the street light? At what rate is the tip of her shadow Let L be the length of the woman's shadow and tx be the woman's distance from the street light. Write. n equation that relates L and x. Differentiate both sides f the...
A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 5 ft!s along a straight path. How fast is the tip of his shadow moving when he is 40 ft from the pole? The answer is 25/3. I let x be the length of shadow, y be the distance between man and pole. I did 6/15=x/(x y) then i got x=2/3y dx/dt=dy/dt(2/3) Then I...
A man 5 ft tall is walking away from a lamp post 9 ft tall. If the man is walking at a speed of 4 ft/s, how fast is the length of his shadow changing when he is 61 ft from the lamp post? Rate of change of shadow ft/sec Done
A man 6.50 ft tall approaches a street light 17.0 ft above the ground at the rate of 5.00 ft/s. How fast is the end of the man's shadow moving when he is 8.0 ft from the base of the light? 17.0 ft 6.50 ft 5.00 ft/s The end of the man's shadow is moving at a rate of ft/s (Round to two decimal places as needed.)
I need help with part C 21. Moving Ladder A ladder 25 feet long is leaning against the wall of a house (see figure). The base of the ladder is pulled away from the wall at a rate of 2 feet per second. (a) How fast is the top of the ladder moving down the wall when its base is 7 feet, 15 feet, and 24 feet from the wall? (b) Consider the triangle formed by the side of the...
4.1 Related Rates Turned in automatically when die ITEMS SUMMARY 17 < Previous Next > A street light is at the top of a 20 ft call pole. A woman oft call walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving along the ground when she is 40 ft from the base of the pole? ft/sec How fast is the length of her shadow increasing?...
make sure your answer is right cuz i will rate thanks! A ladder 25 feet long is leaning against the wall of a house (see the figure below). The base of the ladder is pulled away from the wall at a rate of 2 feet per second. Find the rate at which the angle between the ladder and the wall of the house is changing when the base of the ladder is 10 feet from the wall. Round your answer...