Factors that affect the acceleration of an object include the

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Three resistors are connected in series across a 15-v power supply. if the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor 3?

Ivana walks 2km north then turns around and walks 3km south