Physics, 30.09.2019 23:40 tinasidell1972
If you have ever used a compass, you know that it can be used to navigate. it does this with a needle that always points north, so you know which direction you are heading. why does a compass needle point north?
a)due to the direction of the earth's orbit.
b)due to the influence of the earth's rotation.
c)due to the influence of the earth's magnetic field.
d)due to the influence of the earth's electric field.
Answers: 2
Physics, 21.06.2019 20:20
Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?
Answers: 1
Physics, 21.06.2019 23:50
Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called
Answers: 3
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 11:30
What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole
Answers: 3
If you have ever used a compass, you know that it can be used to navigate. it does this with a need...
Mathematics, 28.01.2021 03:40
Mathematics, 28.01.2021 03:40
Mathematics, 28.01.2021 03:40
Computers and Technology, 28.01.2021 03:40
Social Studies, 28.01.2021 03:40
Mathematics, 28.01.2021 03:40
Mathematics, 28.01.2021 03:40
History, 28.01.2021 03:40
Mathematics, 28.01.2021 03:40
English, 28.01.2021 03:40