How high is an object lifted if the total work done on it is 125 j and the force required to lift the object is 25 n? use the equation w = f x d.
a. 6 m
b. 12 m
c. 5 m
d. 10 m

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe