The nurse is educating a group of nursing students on the causes of conductive hearing loss. Which of the following conditions can lead to conductive hearing loss? (Select all that apply.)

A nurse is caring for a patient with hydroneprosis who has just returned to the room after placement of a left nephrostomy tube. Which nursing intervention is the priority?

A nurse is providing discharge instructions to a patient who just had a myringotomy with tympanostomy tube placement. Which statement by the patient indicates a need for further teaching?

As shown in the figure, a given force is applied to a rod in several different ways. In which case is the torque about the pivot P due to this force the greatest? 

When a rigid object rotates about a fixed axis, what is true about all the points in the object? (There could be more than one correct choice.

Salt water is denser than fresh water.  A ship floats in both fresh water and salt water.  Compared to the fresh water, the volume of water displaced in the salt water is

A block of mass m = 34 kg and speed V is behind a block of mass M = 81 kg and speed of  0.51 m/s  as shown in the figure. The surface is frictionless and the blocks collide and couple. After the collision, the blocks have a common speed of  0.90 m/s.  What is the magnitude of the impulse on the 34-kg block due to the collision? 

The figure shows a person’s foot. In that figure, the Achilles tendon exerts a force of magnitude F = 720 N. What is the magnitude of the torque that this force produces about the ankle joint? 

What is the SI unit of momentum?

As shown in the figure, fluid fills a container having several sections. At which of the indicated points is the pressure greatest?