Acceleration due to gravity at the space station
What is the acceleration due to gravity at the space station.
What is the acceleration due to gravity at the space station.
In this unit you will learn about:
The Earth behaves like a giant bar magnet and as such there is a magnetic field present around it. The Earth’s magnetic field is thought to be caused by flowing liquid metals in the outer core of the planet which causes electric currents and a magnetic field.
In this lesson you will learn about:
In this unit you will learn about:
The idea of the electric field, how it's useful, and explains how the electric field is defined.
Why do astronauts appear weightless despite being near the Earth?
Basics of gravity and the Law of Universal Gravitation.
In this lesson you will learn about:
Introduction to magnetism: Wikipedia article that provides an overview of the concept.