The best explanation for how a positively charged object can become neutral while being grounded is that the object A Gains electrons from another object. B. Loses electrons to another object. C. Loses protons to another object D. Gains protons from another object

Most energy in an ecosystem comes originally from_

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?