Which chemical equation is unbalanced? A ) K + H2O --> K2O + H2
B) MgO + 2HCI --> MgCI2 + H2O
C) CaO2 + HCI --> CaCI2 + H2O
D) CO2 + H2O --> H2CO2

(B Is the correct answer)

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.