A una temperatura de 22°C una Varilla de hierro tiene una longitud de 7m. Calcula cuál será
su longitud al aumentar la temperatura a 32°C.
Dato: cx fe = 11.7x 10-6° 0-1

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

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