If the reaction below is a double replacement reaction, what will the product of the reaction be? naci+ agno3

What is the length x of the side of the triangle below? (hint: use the cosine function)

Difference between series and parallel circuits

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9