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OpenStudy (anonymous):
How do i set this up? The energy E available daily from a solar collector varies directly as the percent p that the sunshines during the day. If a collector provides 120 KJ for 75% sunshine, how much does it provide fpr a day during which there is 35% sunshine?
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OpenStudy (anonymous):
@Loser66
OpenStudy (loser66):
I am sorry, I am not American. I don't understand some short words like "fpr" in your problem
OpenStudy (amistre64):
E = kp 120/.75 = k
OpenStudy (anonymous):
thanks amistre64 and it's okay loser66
OpenStudy (anonymous):
so i should have 160
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OpenStudy (anonymous):
and for the other i should get 56 correct?
OpenStudy (amistre64):
k = 160 yes; its asking you to find .35 of k
OpenStudy (amistre64):
if memory serves; k is called a constant of variation ... not that it matters
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