Use a spring scale to lift a hinged board from various points along the board.
Place on various points.
Place on various points.
Location: board(wall A), spring scale HI-1, hook DE-8
Wesleyan University Dept. of Physics
Wesleyan University Dept. of Physics
Use a spring scale to lift a hinged board from various points along the board.
Place on various points.
Place on various points.
Location: board(wall A), spring scale HI-1, hook DE-8