On a graph showing distance versus time, a horizontal line represents an object that is?
a. moving at a constant speed
b. increasing its speed
c. decreasing its speed
d. not moving at all

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

The amount of potential energy possessed by an elevated object is equal to

How is science controlled by the governerment