Purpose:Show that the action-reaction pairs have equal magnitude
Description:Initially, set this up with the horizontal spring scale facing away from your students. The mass on the hanger pulls down on the vertical spring scale with a force W equal to its weight. Challenge your students to predict what the other scale will read. After discussion, turn it to reveal: The spring scale reads the weight of the mass even thought it is horizontal between the pulleys
Availability:Available
Loc codes:FS2
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Last modified on Thursday, 06 August 2020 16:31