Answers: 1
Physics, 21.06.2019 16:40
An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0
Answers: 1
Physics, 21.06.2019 18:30
Which of the following correctly describes the early view of catastrophism?
Answers: 1
Physics, 22.06.2019 04:30
You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?
Answers: 2
Physics, 22.06.2019 23:00
Awelder using a tank of volume 7.50×10^-2 m^3 fills it with oxygen (with a molar mass of 32.0 g/mol ) at a gauge pressure of 3.30×10^5 pa and temperature of 37.1 ∘c. the tank has a small leak, and in time some of the oxygen leaks out. on a day when the temperature is 23.1 ∘c, the gauge pressure of the oxygen in the tank is 2.00×10^5 pa . a) find the initial mass of oxygen. b) find the mass of oxygen that has leaked out.
Answers: 3
At some instant and location the electric field associated with an electromagnetic wave in vacuum ha...
Mathematics, 05.05.2020 05:36
Biology, 05.05.2020 05:36
Mathematics, 05.05.2020 05:37
History, 05.05.2020 05:37
Biology, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37
History, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37
Mathematics, 05.05.2020 05:37