Chemistry, 04.05.2020 23:09 AmbitiousAndProud
A farmer is digging a cylindrical tunnel to drain the lake on his land. If he makes a scale model that is 4 inches high with a radius of 8 inches and the scale is 1 inch per 2 feet, approximately how much water would the tunnel hold at any time?
(The formula for the volume of a cylinder is r2 × height)
Answers: 2
Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 06:30, backup5485
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 07:30, eburnhisel2023
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 12:00, Alexislol7908
From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor
Answers: 1
A farmer is digging a cylindrical tunnel to drain the lake on his land. If he makes a scale model th...
Mathematics, 28.01.2020 14:06
Chemistry, 28.01.2020 14:06
Chemistry, 28.01.2020 14:06
Social Studies, 28.01.2020 14:06
Mathematics, 28.01.2020 14:06
Spanish, 28.01.2020 14:06