free body diagram builder

add forces acting on an object and see them drawn to scale

Object

Shape

Size

px

Show ground

Add a force

Type

Magnitude

N

Direction — drag the dial

° ccw

Angle relative to ground / incline

Label (optional)

Forces

No forces added yet.

Net force & motion

ΣFx 0.00 N

ΣFy 0.00 N

|ΣF| 0.00 N

∠ direction 0.0°

Acceleration — a = ΣF / m

Mass

kg

a_x 0.00 m/s²

a_y 0.00 m/s²

|a| 0.00 m/s²

∠ direction 0.0°