Practice Problems Solve each problem. Show all work,
1. If the mass of an object is 5 kg and its velocity is 7.3 m/s, calculate the kinetic
energy

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Which of the following is not am example of a polymer? protein nylon kevlar concreta

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve