INSTRUCTION: Use A4 paper as answer sheet for QIVA#3 and QIVB. Write manually your name and student number. No handwritten name gets only. Upload in MOODLE as one pdf document. QIV. A. Investigate the concepts in problem solving. A boy rides to the right on a cart going 0.36c. He throws a baseball at 0.68c relative to him in the direction he is going If u, and if u, how fast is the baseball going in the earth frame? (3) Substitute the values for , show the calculated value, and use the equation to answer the question. B. Evaluate to find v, s, and a function for the given position function. S() = -t+ 28t- 196t

INSTRUCTION: Use A4 paper as answer sheet for QIVA#3 and QIVB. Write manually your name and student number. No handwritten name gets only. Upload in MOODLE as one pdf document. QIV. A. Investigate the concepts in problem solving. A boy rides to the right on a cart going 0.36c. He throws a baseball at 0.68c relative to him in the direction he is going If u, and if u, how fast is the baseball going in the earth frame? (3) Substitute the values for , show the calculated value, and use the equation to answer the question. B. Evaluate to find v, s, and a function for the given position function. S() = -t+ 28t- 196t