¿Cuánta agua (a 15°C) se debe mezclar con 2kg de hierro, para hacer que la temperatura del hierro baje desde 250°C, hasta a una temperatura de equilibrio de 25°C?

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

How will the system respond to a temperature increase?

Which two particles are found in the center of an atom