which of the following describes an object in dynamic equilibrium? A) A cat sits on a bed without moving B) A dog runs in a circle at a speed of 8m/s C) A leopard slows down from 10m/s to 5m/s D) A cheetah runs 15m/s to the south

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.