a particle moves along the x-axis under the influence of a force f=ax 2 b, where a and b are constants.

radiation warms things up temp rises convection currents air circ windy weather

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

answergravity;