Why do you think the geocentric mod was popular for so long? What do you think caused people to begin to favor the heliocentric model?

Which of the following represents an upside-down image?

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain