Un objeto de masa m está en reposo en equilibrio en el origen. en t=0 se aplica una fuerza F(t) con componentes:

donde k1,k2 y k3 son constantes. Calcule losvectores de posición r(t) y velocidad v(t) en función del tiempo.

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward