What is siliceous ooze mostly composed of? a. minerals that crystallize quickly from ocean water through various chemical reactionsb)the shells of diatoms (single-celled algae) and radiolarians (single-celled animals) c. mineral grains that were eroded from continental rocks and transported to the ocean

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

What is the measure of a change in an objects velocity?