Author: Anonymous

Three blocks are in contact with each other on a frictionless horizontal surface. A horizontal force F = 30 N is applied to m1. Find the magnitude of the contact force between m2 and m3.  (Show all work including the free body diagram!)

  Starting from one house, a cat walks 5 km in a direction 35o east of north and then walks 6 km toward the west to a second house.  What shortest distance separates the two houses?

Danica’s ring slips off her finger, while gliding horizontally at a speed of 15 m/s and at an altitude of 20 m. How fast will the ring be moving just before it strikes the ground?  (Select closest answer.  Neglect air resistance and drag)  

A skier with a mass of 55 kg goes over a frictionless circular hill of radius r = 6m.  If the skier’s speed at point A is 4 m/s, what is the normal force of the hill on her at point A?  In your work make a free-body diagram for the skier.  Choose closest answer below.

   The magnitudes of vectors A and B are shown, and the smallest angle between them is 100 degrees.  What is the scalar product of these two vectors?

Where does feedstuff spend the largest amount of time in the gastrointestinal tract

Which of the following terms BEST describes possible effects on HEART function induced by cardiotoxic xenobiotics (chemicals foreign to the body)?

Which of the following is true regarding body condition score?

Attendance: present

Which of the paranasal sinuses are MOST superior and can be singular or divided?