AYUDAA POR FAAA como funciona una olla presión, reconociendo los conceptos de volumen,
densidad, temperatura y presión.

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?