Physics, 06.12.2019 21:31, angelb2472
Aperson opens a 2-liter bottle of cola at a picnic. if the cap is left off the bottle, the cola will become 'flat' or lose it's carbonation. which statement below best summarizes why the cap must be kept tightly in place if the cola is to remain fresh?
a) the cap prevents the liquid in the cola from evaporating.
b) the cap keeps the atmospheric gases and liquid from mixing in the bottle.
c) the cap keeps warm air from entering the two-liter bottle and raising the temperature of the cola solution.
d) the cap keeps the pressure of the gas in the bottle at a high level preventing carbon dioxide from leaving the solution.
Answers: 1
Physics, 21.06.2019 22:40, kiaunarayne808
The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively
Answers: 2
Physics, 22.06.2019 02:00, edsimms21111
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain
Answers: 2
Aperson opens a 2-liter bottle of cola at a picnic. if the cap is left off the bottle, the cola will...
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