Answers: 2
Physics, 22.06.2019 06:50
Much of the information taught in earth-space science would not be available if it werenât for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.
Answers: 3
Physics, 22.06.2019 10:00
Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.
Answers: 1
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/(mâ
k), and the styrofoam has k= 0.010 w/(mâ
k). the interior surface temperature is 19.0 âc , and the exterior surface temperature is -15.0 âc . 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, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
Adriver is moving at 17.0 m/s when she sees a child on a bike 65m ahead of her. if the car can brake...
English, 25.01.2022 15:30
Mathematics, 25.01.2022 15:30
English, 25.01.2022 15:30
Mathematics, 25.01.2022 15:30
Mathematics, 25.01.2022 15:30
Computers and Technology, 25.01.2022 15:30
English, 25.01.2022 15:40
Mathematics, 25.01.2022 15:40
Social Studies, 25.01.2022 15:40
Mathematics, 25.01.2022 15:40
Mathematics, 25.01.2022 15:40
Mathematics, 25.01.2022 15:40
English, 25.01.2022 15:40