Para un bus que avanza por la carretera se obtuvo el siguiente grafico de su posicion con respecto al tiempo. a)calcule la velocidad en cada seccion del movimiento. b)calcule el desplazamiento total. c)calcule la distancia total recorrida. d)construya el grafico de velocidad vs tiempo del movimiento del autobus.

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?