6. energy being stored in an object due to its position is called
a. kinetic energy
c. chemical energy
b. potential energy
d. electrical energy

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Which of the following are guidelines to follow for obtaining accurate observations

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?