• When the reference changes
• Galileo’s transformations
• The invariant quantities
• The position of an object
• The length of a segment
• The speed
• Acceleration
• The force
• The momentum
• Kinetic energy
• The invariance of mechanical laws
• The first law of dynamics
• The second law of dynamics
• The principle of conservation of momentum
• Conservation of momentum and Galileo’s relativity
• The principle of conservation of kinetic energy
• Conservation of kinetic energy and Galileo’s relativity
• Pendulum oscillations and Galileo’s relativity
• Galileo’s crisis of relativity
1 track
2 trolleys
1 rod with ball 1484
1 rod holder with ball
1 distance sensor
1 skein of string
1 wedge
1 base
1 clamp
1 ball with hook
1 rod with hook
1 linear ruler
1 weight 5g with hook
1 metal rod
1 pulley with rod
3 weights 10g