En un juego de rayuela, un disco adquiere una velocidad inicial de 6 m/s y recorre una distancia 8.5 m antes de quedar en reposo. Determine el coeficiente de friccion cinético entre el disco y la superficie donde se desliza el disco.

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

How is zig zagging a form of acceleration?