Physics, 04.04.2020 08:46 americab512
An automobile accelerates from rest at 2 m/s 2 for 13 s. The speed is then held constant for 28 s, after which there is an acceleration of −2.2 m/s 2 until the automobile stops. What total distance was traveled?
Answers: 3
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Physics, 22.06.2019 20:40
Newtons view of arrangement of the universe. don't copy from anywhere.
Answers: 3
Physics, 22.06.2019 23:00
Imagine an isolated positive point charge q (many times larger than the charge on a single proton). there is a charged particle a (whose charge is much smaller than charge q) at a distance from the point charge q. on which of the following quantities does the magnitude of the electric field created by charge q at particle a's position depend? check all that apply.the type of the charge on the charged particle athe relative orientation between q and a (while the distance between q and a is fixed)the specific location of the charged particle a (while the distance between q and a is fixed)the amount of the charge on the point charge qthe specific location of the point charge q (while the distance between q and a is fixed)the distance between the point charge q and the charged particle athe amount of the charge on the charged particle a
Answers: 3
An automobile accelerates from rest at 2 m/s 2 for 13 s. The speed is then held constant for 28 s, a...
Geography, 17.09.2019 07:30
Chemistry, 17.09.2019 07:30
Chemistry, 17.09.2019 07:30
Chemistry, 17.09.2019 07:30
Mathematics, 17.09.2019 07:30
Geography, 17.09.2019 07:30
History, 17.09.2019 07:30
English, 17.09.2019 07:30
English, 17.09.2019 07:30