The four diagrams above show two magnets, x and z. they are different distances apart in each diagram. in which diagram will magnet z have the strongest attraction to magnet x.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

The two required components for a generator are

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?