What is the kinetic energy of a 5 kg ball that is rolling at 2 m/s

For the following, determine the type of reaction and then give products.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness