The independent variable is associated mainly with? a. control and experimental groupsb. the treatment that the researcher controls directly c. the result of experiment d. the hypothesis

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery