Describe the transfer of energy that occurs when you drop a book on the floor. Please include all possible forms.

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)