Suppose you are standing in your room and you find an electron moving from the ceiling to the floor right in front of you find the direction of the magnetic field towards your right

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

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.

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