Physics, 23.06.2019 02:00 raptortrainor2013
Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?
Answers: 3
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Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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Ajoint produces movement when its angle decreases. which type of movement is it?
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The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b,...
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