Friction Lab w/ Spring Scale
Which Surface Had the Least/Most Friction?
How Many Newtons of Force Did it Take to Move The Book Over the Table Top?
Book it 4
How Many Newtons of Force Did it Take to Move the Book Over the Foil?
book It
How Many Newtons of Force Did it Take to Move the Book Over the Wax Paper?
Book it 2
How Many Newtons of Force Did it Take to Move the Book Over the Sandpaper?
Book it 3