To be in mechanical equilibrium, an object must be (a) at rest. (b) moving at constant velocity. (c) either at rest or moving at constant velocity. (d) neither at rest nor moving at constant velocity....

To be in mechanical equilibrium, an object must be

(a) at rest.

(b) moving at constant velocity.

(c) either at rest or moving at constant velocity.

(d) neither at rest nor moving at constant velocity.

When you stand on two bathroom scales, one foot on each scale with your weight evenly distributed, each scale will read

(a) your weight.

(b) half your weight.

(c) zero.

(d) actually more than your weight