Un móvil en trayectoria rectilinea ocupa las posiciones indicadas en la tabla para cada minuto: 2 4660 t(min) 0 1 2 3 4 a) Haga la gráfica z = f(t). B) Determine la distancia total. C) Determine la magnitud de la velocidad en cada tramo.

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.

Explain why electric current cannot exist if a current doesn't have a voltage source.