Wëssenschaft am Alldag

Why does a ball fall?

A falling object trades gravitational potential energy for kinetic energy; total energy is conserved when losses are accounted for.

Déi kuerz Äntwert

A falling object trades gravitational potential energy for kinetic energy; total energy is conserved when losses are accounted for.

Wat geschitt wierklech?

Wëssenschaft bleift am Kapp, wann eng Definitioun mat eppes Moossbarem oder Beobachtbarem verbonne gëtt.

E nëtzlecht Gedankebild

Near Earth, gravity accelerates a released object downward. As it falls, gravitational potential energy is converted mainly into kinetic energy, with air resistance transferring some energy to the surroundings.

Méi déif

Energy Conservation

Quellen

IUPAC · NIST · BIPM