Applet

224 bookmarks
Custom sorting
buoyancy
buoyancy
When will objects float and when will they sink? Learn how buoyancy works with blocks. Arrows show the applied forces, and you can modify the properties of the blocks and the fluid.
·phet.colorado.edu·
buoyancy
Fluid Pressure and Flow
Fluid Pressure and Flow
Explore pressure in the atmosphere and underwater. Reshape a pipe to see how it changes fluid flow speed. Experiment with a leaky water tower to see how the height and water level determine the water trajectory.
·phet.colorado.edu·
Fluid Pressure and Flow
gravity-force-lab-basics
gravity-force-lab-basics
Visualizza la forza gravitazionale che due oggetti esercitano l'uno sull'altro. Scopri i fattori che influenzano l'attrazione gravitazionale, e determina come la regolazione di questi fattori modifica la forza gravitazionale.
·phet.colorado.edu·
gravity-force-lab-basics
gravity-and-orbits
gravity-and-orbits
Muovi il Sole, la Terra, la Luna ed una stazione spaziale per vedere come si influenzano reciprocamente le forze gravitazionali e le loro orbite. Visualizza le dimensioni e le distanze tra diversi corpi celesti, ed elimina la forza di gravità per vedere cosa succede senza di essa!
·phet.colorado.edu·
gravity-and-orbits
collision-lab
collision-lab
Investigate simple collisions in 1D and more complex collisions in 2D. Experiment with the number of balls, masses, and initial conditions. Vary the elasticity and see how the total momentum and kinetic energy change during collisions.
·phet.colorado.edu·
collision-lab
collision-lab
collision-lab
Analizza collisioni semplici unidimensionali e collisioni più complesse bidimensonali. Fai esperimenti con il numero di palline, le masse e le condizioni iniziali. Varia l'elasticità e osserva come cambiano la quantità di moto totale e l'energia cinetica durante le collisioni.
·phet.colorado.edu·
collision-lab
energy-skate-park
energy-skate-park
Impara tutto sulla conservazione di energia allo skater! Costruisci percorsi, rampe e salti per lo skater. Osserva l'energia cinetica, potenziale e termica dello skater mentre si muove sulla pista. Misura la velocità e regola attrito, gravità e massa.
·phet.colorado.edu·
energy-skate-park
Energy Skate Park
Energy Skate Park
Learn about the conservation of energy at the skate park! Build tracks, ramps, and jumps for the skater. View the skater's kinetic energy, potential energy, and thermal energy as they move along the track. Measure the speed and adjust the friction, gravity, and mass.
·phet.colorado.edu·
Energy Skate Park
energy-skate-park-basics
energy-skate-park-basics
Learn about conservation of energy with a skater gal! Explore different tracks and view the kinetic energy, potential energy and friction as she moves. Build your own tracks, ramps, and jumps for the skater.
·phet.colorado.edu·
energy-skate-park-basics
Motion in 2D
Motion in 2D
Try the new "Ladybug Motion 2D" simulation for the latest updated version. Learn about position, velocity, and acceleration vectors. Move the ball with the mouse or let the simulation move the ball in four types of motion (2 types of linear, simple harmonic, circle).
·phet.colorado.edu·
Motion in 2D
Lunar Lander
Lunar Lander
Can you avoid the boulder field and land safely, just before your fuel runs out, as Neil Armstrong did in 1969? Our version of this classic video game accurately simulates the real motion of the lunar lander with the correct mass, thrust, fuel consumption rate, and lunar gravity. The real lunar lander is very hard to control.
·phet.colorado.edu·
Lunar Lander
projectile-motion
projectile-motion
Spara un'auto con un cannone e prova di colpire il bersaglio! Impara tutto sul moto di un proiettile sparando vari oggetti. Imposta parametri come angolo, velocità iniziale e massa. Esplora la rappresentazione vettoriale e aggiungi la resistenza dell'aria per capire i fattori che influenzano la traiettoria.
·phet.colorado.edu·
projectile-motion
Forces and Motion
Forces and Motion
Explore the forces at work when you try to push a filing cabinet. Create an applied force and see the resulting friction force and total force acting on the cabinet. Charts show the forces, position, velocity, and acceleration vs. time. View a Free Body Diagram of all the forces (including gravitational and normal forces).
·phet.colorado.edu·
Forces and Motion
Forces and Motion: Basics
Forces and Motion: Basics
Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see how it affects the motion of objects.
·phet.colorado.edu·
Forces and Motion: Basics
forces-1d
forces-1d
Explore the forces at work when you try to push a filing cabinet. Create an applied force and see the resulting friction force and total force acting on the cabinet. Charts show the forces, position, velocity, and acceleration vs. time. View a Free Body Diagram of all the forces (including gravitational and normal forces).
·phet.colorado.edu·
forces-1d
Ladybug Motion 2D
Ladybug Motion 2D
Learn about position, velocity and acceleration vectors. Move the ladybug by setting the position, velocity or acceleration, and see how the vectors change. Choose linear, circular or elliptical motion, and record and playback the motion to analyze the behavior.
·phet.colorado.edu·
Ladybug Motion 2D
Ladybug Revolution
Ladybug Revolution
Join the ladybug in an exploration of rotational motion. Rotate the merry-go-round to change its angle, or choose a constant angular velocity or angular acceleration. Explore how circular motion relates to the bug's x,y position, velocity, and acceleration using vectors or graphs.
·phet.colorado.edu·
Ladybug Revolution
Maze Game
Maze Game
Learn about position, velocity, and acceleration in the "Arena of Pain". Use the green arrow to move the ball. Add more walls to the arena to make the game more difficult. Try to make a goal as fast as you can.
·phet.colorado.edu·
Maze Game
vector-addition-equations
vector-addition-equations
Sperimenta con le equazioni vettoriali e confronta somme e differenze di vettori. Personalizza i vettori base o esplora il prodotto scalare regolando i coefficienti nell'equazione. Scegli le coordinate del vettore tra cartesiane o polari, e osserva il modulo, l'angolo, e i componenti di ciascun vettore.
·phet.colorado.edu·
vector-addition-equations
vector-addition
vector-addition
Esplora i vettori in una o due dimensioni e scopri come i vettori si sommano. Scegli i vettori in coordinate cartesiane o polari e osserva il modulo, l'angolo e i componenti di ciascun vettore. Fai esperienza con equazioni vettoriali e confronta somme e differenze vettoriali.
·phet.colorado.edu·
vector-addition