Higher mass needs more force for the same acceleration.
Surface resistance0.30
μ
Friction opposes motion and reduces net force.
Direction decides whether the object moves left or right.
Trials0
Timer0.0 s
Show Toggles
Mass: 50 kg
Speed: 0.0 m/s
Time: 0.0 s
Applied Force
N
-5000500
Crate
Fridge
Loaded trolley
Gift box
Applied force0 N
Friction force0 N
Net force0 N
Acceleration0 m/s²
Speed0 m/s
Observation Table
Trial
Object
Mass (kg)
Surface
μ
Applied Force (N)
Friction (N)
Net Force (N)
Acceleration (m/s²)
Speed (m/s)
Distance (m)
Time (s)
ā ļø
Zero Applied Force
You are attempting to move the object, but the applied force is currently set to
0 N.
Please increase or decrease the force using the controls below the simulator before starting.
š Help Guide & Physics Formulas
Step-by-Step Instructions
Configure Object & Surface: Choose an
object preset (Crate, Refrigerator, etc.) or type custom values for
Mass and Friction Level.
Set Force & Direction: Enter your
Applied Force (N) and pick Push to Right
(positive) or Push to Left (negative). Ensure the sign matches the
direction!
Run Simulation: Click the Play
button (ā¶). The pusher will walk and apply the force.
Analyze Real-Time Readings: Watch the
friction, net force, acceleration, and speed change dynamically.
Pause & Auto-Record: Click
Pause (āā). Your trial is saved to the **Observation Table**
instantly. Click Reset (ā») to start over.
Detailed Physics Concepts
Newton's Second Law (Fnet = m · a)
An object accelerates only if there is a net force acting
on it. The acceleration (a) depends directly on the net force (Fnet) and
inversely on the mass (m).
Applied vs. Friction Force
Static Friction: Opposes the startup of motion. The object will not
move unless the applied force exceeds the maximum static resistance (fs =
μ · m · g).
Kinetic Friction: Opposes the velocity
vector direction once the object is sliding, causing it to slow down when pushing
stops.