What are fossil fuels made from? radioactive material harmful poisons organic material non-organic material

Which of the following is an example of units for speed

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

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages