Hola me podrian ayudar con esto: Una persona a la que le gusta beber agua embotellada, toma diariamente una cantidad de 4.5L. Calcula la cantidad de agua embotellada que bebe en un año, expresando el resultado en metros al cubo y el costo del agua bebida en ese tiempo, sabiendo que el precio de la botella de agua de 750 ml es de $0.45

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.

If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s