Need
if the following batteries; aaa, aa, c cell, and d cell were all 1.5 volts, would the light bulb shine the same in a simple circuit? explain your answer.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.

The ph is the a.independent variable b.the dependent variable c.control group

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.