Why do physical Why do physical objects move? objects move?

by Julia Frankowiczby Julia Frankowicz

III AIII A

Bodies move towards each other.Bodies move towards each other.

The smooth surface, in contrast to the hard The smooth surface, in contrast to the hard one, makes it easier for an object to move…one, makes it easier for an object to move…

In physics, force is defined as the rate of In physics, force is defined as the rate of change of the momentum of the body.change of the momentum of the body.

Experiment with air-cushionExperiment with air-cushion

Experiment with glass vacuum tube.Experiment with glass vacuum tube.

Force is an influence that causes an object Force is an influence that causes an object to accelerate. In this case, the sum of all to accelerate. In this case, the sum of all

forces acting on the body caused its forces acting on the body caused its rotation.rotation.

The Principle of Inertia is a fundamental The Principle of Inertia is a fundamental

principle of classical physics.principle of classical physics.

Principle of Inertia - ExperimentsPrinciple of Inertia - Experiments

The classic whip-off The classic whip-off the tablecloth trickthe tablecloth trick

Greetings to Greetings to the academic staff for the the academic staff for the brilliant performancebrilliant performance