One force pushes a stationary object east at 10 newtons, and another force pushes west at 5 newtons. Which way will the object move? A.
east
B.
west
C.
north or south
D.
it will not move

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?