La posición de una particula en movimiento a lo largo del eje x está dada por: (21 + 22t – 6.0+?) m, donde t es el tiempo en segundos. ¿Cuál es la velocidad media durante el intervalo det = 1.0s at = 3.0s?

=force × distance a. work b. velocity c. pressure d. momentum

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole