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

Asimply means that over time there was some sort of change.

How many neutrons does plutonium -196 with an atomic number of 78.

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600