Se tienen dos tazas de agua caliente. La taza M contiene 100 gramos de agua a 30 ºC y la tasa N contiene 100 gramos de agua a la 70 ºC . Si se vierte el contenido de N en M de modo que no exista perdida de calor, la temperatura a la que llegará la mezcla es

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

What are the applications of electromagnetic waves

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils