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The animation shows the way forces act on wheeled vehicles and vehicles with runners.
force, friction, static friction force, kinetic friction force, landing skid, rolling resistance, gravitational force, surface force, thrust, reaction, Newton, resistance, interaction, center of mass, mechanics, experiment, bottle, rocket, physics, demonstration
Simple harmonic motion can be considered to be the one-dimensional projection of uniform circular motion.
This animation introduces the studies of astronomers and physicists whose works fundamentally changed our view of the universe.
High speed generates a lift on airplane wings due to their asymmetrical profile.
A hot air balloon is a balloon aircraft which is lifted by hot air.
This animation demonstrates Sir Isaac Newton's three laws of motion that laid the foundation for classical mechanics.
Submarines submerge and surface by changing the average density of the hull.
Some principles of physics can be demonstrated through the functioning of bicycles.
The rise and drop of sea levels caused by the gravitational force of the Moon.
A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
A spacecraft on its path is in a constant state of free fall.
Major phases in the history of theories and views about the structure of the atom.
The orbits of the 8 planets in our Solar System are elliptical.