Una rueda arranca desde el reposo y después de girar 30 revoluciones, alcanza una velocidad de 15 rad/s. Calcular: a) Su aceleración.
b) El tiempo transcurrido.
Ayuda xfi c:

Select the three ways that the parallel-plate capacitor differs from a car battery.

What happens to an isotope during radioactive decay?

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?