Answer:
IV: speed of the fan
DV: time of cup ascent
Explanation:
Kinetic energy is the energy of mass in motion. The kinetic energy of an object is the energy it has because of its motion. As the speed of the fan increases, so does the kinetic energy, then it transfers energy to the Cup ascent.
Answer:
c
Explanation:
a vector quantity has both magnitude and direction
Pb, if compared to Ca it is less reactive and it is a transition metal, and is highly stable alone.
