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par STANA ANDREI Il y a 3 années

354

FENOMENE MECANICE

Mechanical phenomena encompass various forms of energy, including gravitational potential energy and kinetic energy. Potential energy is quantified using the formula Ep = mgh, where m represents mass, g is the acceleration due to gravity, and h denotes height.

FENOMENE MECANICE

FENOMENE MECANICE

Energia mecanica

Energia potentiala gravitationala
Ep= mgh
Energia cinetica
videoclip

Puterea mecanica

https://www.youtube.com/watch?v=zqBotFsyB0Q&ab_channel=Educa%C8%9BieOnlineRO
watt( W )
P= L/ delta T

Lucru mecanic

unitate de masura
joule( J )
Formula
L= F d