audery is at the theatre watching an actor on the stage she notices that the stage lights change the appearnce of the acots clothes

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

Which statement is true? a) the work done to lift an object 6 meters is greater than the gravitational potential energy it gains. b) the work required to push an object is less than the work required to pull an object the same distance. c) the work required to raise an object to a height is equal to the gravitational potential energy the object gains. d) the work done against gravity to lift an object straight up is greater than the work required to roll it up a ramp.