Earth’s gravity
Gravity Gravity is the force that is attracted between all objects with mass. According to Newton, an object with mass...
Force Simulation
Range and Intensity of the Gravity
Gravity Gravity is the force that is attracted between all objects with mass. According to Newton, an object with mass...
Gravitational Lensing
Space-time warpage Einstein, famous for the theory of relativity, thought that the mass of an object warps space-time. The larger...
F = ma (Newton’s law of motion)
Force changes the motion Consider the process of changing the movement by applying force to the cart. If the amount...
Force to move the pendulum
Tension by gravity In physics, tension is the force on a string connecting two objects. Generally, the tension is calculated...
Connection of springs
You can hang multiple springs by touching (or clicking) the screen. What’s the difference when connecting multiple springs in series...
Spring Scales
A spring scale is a tool that measures the mass and gravity of an object using the spring’s elastic force....
Force on Inclined Plane
Gravity acts on all objects. Suppose an object is placed on an inclined plane. This object is subjected to a...
Little Prince’s Trampoline
Law of action and reaction When we apply force to an object, that object also exerts the same amount of...
Addition of Force
Three elements of force When a force acts on an object, the object’s motion varies depending on the Three elements...
Gravity difference on several planet (with the scale that used on Earth)
Let’s measure my weight on several planets with the scale that we used on Earth. Newton explaining the gravity mathematically...
Addition of Force 2
Three elements of force When a force acts on an object, the object’s motion varies depending on the Three elements...
