Tiede arjessa

Why does a ball fall?

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

Lyhyt vastaus

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

Mitä oikeastaan tapahtuu?

Tiede jää mieleen, kun määritelmä yhdistyy johonkin mitattavaan tai havaittavaan.

Hyödyllinen mielikuva

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.

Syvemmälle

Energy Conservation

Lähteet

IUPAC · NIST · BIPM