you need to lift your car to change a tire explain how you would do this using one or more simple machines

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Name the non metal condut electricity

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?