V Part C One of the difficulties in studying mechanics is that many common words are used with highly specific technical meanings, among them velocity, A vector has, by definition, has both and direction acceleration, position, speed, and displacement. The series of questions in this problem is designed Enter the letter from the list given in the problem introduction that best completes the sentence. to get you to try to think of these quantities like a physicist. Answer the questions in this problem using words from the following list A. position Submit Request Answer B. direction C. displacement D. coordinates E. velocity Part D F. acceleration G. distance H. magnitude Once you have selected a coordinate system, you can express a two-dimensional vector using a pair of I. vector quantities known collectively as J. scalar K. components Enter the letter from the list given in the problem introduction that best completes the sentence. P Pearson