If you exert a force of 10.0 N to lift a box a distance of 0.75m, how much work do you do? (4 Points)
0.075 J
7.5 J
10.75 J
75 J

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects