Una barra de estaño tiene la forma de un prisma recto de 4cm2 de base y 1m de longitud a la temperatura de 68º F. Determine la longitud y el volumen de esa barra a 518º F. Considere el coeficiente de dilatación lineal del estaño a = 20 x10-6ºC-1. me pueden ayudar con este ejercicio?

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b