Physics, 21.09.2019 06:50, Kelseyyleigh2611
This mug is made of two layers of glass separated by empty space. it is more effective than a ceramic mug at keeping the beverage warm. why is this design more effective?
a. the beverage has a higher temperature than the air.
b. the air is warmer than the mug.
c. the particles that make up the glass have no thermal energy.
(answer) d. the empty space has no particles to transfer thermal energy.
Answers: 2
Physics, 22.06.2019 02:40, jordynsmith02
If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability
Answers: 1
Physics, 23.06.2019 01:00, lerasteidl
Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a. sample absorbance at 315nm a 0.45 b 0.80
Answers: 1
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