Fill in the blank with the appropriate numbers. Suppose a l…

Fill in the blank with the appropriate numbers. Suppose a lecturer is restricted to move along the horizontal axis. As they go through their lecture, they walk the length of the chalkboard (l = 8 m) 15 times. The lecture ends with the lecturer only 77% of the way across. The lecturer’s displacement is [BLANK-1]m and distance traveled at the end of the lecture is [BLANK-2]m.

Your patient reports right sided chest pain that worsens wit…

Your patient reports right sided chest pain that worsens with movement and deep breathing. On exam, you note point tenderness over the 5th and 6th intercostal space. No swelling or erythema is noted. The patient denies a history of trauma, and vital signs are within normal limits. Which of the following best explains your findings?