Which statements accurately describe Earth's magnetic field? Check all that apply.
The magneti...
Physics, 06.05.2020 06:07 roblesjairus
Which statements accurately describe Earth's magnetic field? Check all that apply.
The magnetic field lines flow from Earth's geographic South Pole to Earth's geographic North Pole.
The magnetic field is created by magnetic rocks on the surface.
The magnetic poles line up exactly with Earth's geographic poles.
The magnetic field is generated in Earth's core
The magnetic field is similar to the magnetic field of a bar magnet.
Answers: 3
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 14:00
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
Physics, 22.06.2019 16:30
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Geography, 08.11.2019 23:31
Mathematics, 08.11.2019 23:31
Mathematics, 08.11.2019 23:31
History, 08.11.2019 23:31
Computers and Technology, 08.11.2019 23:31
Social Studies, 08.11.2019 23:31
Mathematics, 08.11.2019 23:31