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.
These three short online lessons discuss asteroids, comets and meteors.
Why do astronauts appear weightless despite being near the Earth?
This video explains how to calculate the perimeter of various 2D shapes.
Basics of gravity and the Law of Universal Gravitation.
This unit is about how things move along a straight line or, more scientifically, how things move in one dimension. Examples of this would be the movement (motion) of cars along a straight road or of trains along straight railway tracks.
Other objects in the solar system are discussed in this online textbook viz. asteroids, meteorites, comets and dwarf planets.
This is a short tutorial on how to define and measure the perimeter of shapes
Speed necessary for the space station to stay in orbit.