Science Assessment ~ Topics ~ Force and Motion ~ Misconception FMM115

Students add forces without considering the direction of the forces, i.e., they add absolute values of the forces (AAAS Project 2061, n.d.).

Items that test for misconception FMM115 in this project (Original Project) and key idea ()
Item ID Number	Item Description	How Often the Misconception was Chosen	Select This Item for My Item Bank
FM074005	The length of force arrows pointing on an object from opposite directions can be used to determine the total force on the object.	38%