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alfers101
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a man whose height is 1.8m is walking directly away from a lamp fast at contrite of 1.2m/s. if the lamp s 12m above the ground, find the rate of which shadow is lengthening
 2 years ago
 2 years ago
alfers101 Group Title
a man whose height is 1.8m is walking directly away from a lamp fast at contrite of 1.2m/s. if the lamp s 12m above the ground, find the rate of which shadow is lengthening
 2 years ago
 2 years ago

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alfers101 Group TitleBest ResponseYou've already chosen the best response.0
this is about time rates on differential calculus
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
have you tried drawing a picture yet
 2 years ago

alfers101 Group TitleBest ResponseYou've already chosen the best response.0
not yet :(
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
draw a picture, then figure out the equation where input is distance away from the lamp and out put is length of the shadow
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
dw:1349318841236:dw
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
then find the derivative in respect to t
 2 years ago

completeidiot Group TitleBest ResponseYou've already chosen the best response.1
dx/dt would be velocity which would be 1.2 and ds/dt would be rate the shadow increases over time
 2 years ago
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