Dispondremos de un cubo de un material a 24 °C que ocupa un volumen de un cubo para 1.00232ms ¿Cuál es coeficiente de la dilatación cobra del material?

How is the gravitational force related to the distance between two objects?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.