Which phrase describes a feature of an earthquake's epicenter? starting point of an earthquake
place around the center of an earthquake
region directly above the focus
point about 100 kilometers deep in the lithosphere

when two balls of the different masses are dropped from equal height, they reach the ground at the same time .this is because they experience the same acceleration.

the acceleration is independent of mass.

thus when they are dropped they will always maintain the same velocity and travel the same distance (neglect air resistance of course) at the same time.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.