The speedometer in a car does not measure the car’s velocity because velocity is
A. vector quantity and has a direction associated with it
B. vector quantity and does not have a direction associated with it
C. scalar quantity and has a direction associated with it
D. scalar quantity and does not have a direction associated with it
Answers: 1
Chemistry, 22.06.2019 09:50, bridgetosanders
What are four significant sources of ghgs that come from wostem washington?
Answers: 2
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 22:00, jlegrand9098
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
The speedometer in a car does not measure the car’s velocity because velocity is
A. vector quanti...
Mathematics, 26.09.2019 00:10
Mathematics, 26.09.2019 00:10
Mathematics, 26.09.2019 00:10
Mathematics, 26.09.2019 00:10