Una jarra tiene dos litros de jugo a 20°C. Se le agregan algunos cubos de hielo y se revuelve bien hasta que los hielos se funden.
La masa del hielo era de 0.3Kg y su temperatura de 0°C. ¿Cuál
es la temperatura del jugo cuando alcanza el equilibrio térmico?

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Mga halaman/punong ornamental na di namumulaklak

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)