Short Answer Questions (5 points each):  Answer the question…

Short Answer Questions (5 points each):  Answer the question as completely as possible—be clear, explain, and support your answer.  Keep these answers brief–no more than 2 sentences, please. Define chivalry, providing several specific details from the chivalric code.  Which assigned text from the first half of the semester features knights and chivalry?

A 15-kg block is on a frictionless ramp that is inclined at…

A 15-kg block is on a frictionless ramp that is inclined at 20° above the horizontal. It is connected by a very light string over an ideal pulley at the top edge of the ramp to a hanging 19-kg block, as shown in the figure. The string pulls on the 15-kg block parallel to the surface of the ramp. Find the magnitude of the acceleration of the 19-kg block after the system is gently released?

The nurse is assessing a patient who is six hours postoperat…

The nurse is assessing a patient who is six hours postoperative from coronary artery bypass graft (CABG) surgery. The patient’s heart rate is 120, blood pressure is 90/50, urine output is decreased, chest tube output is decreased, heart sounds are muffled, and peripheral pulses are diminished. What action should the nurse take first?