To what specific region of the stomach is the ORANGE arrow pointing? _______ To what specific region of the digestive tract is the GREEN arrow pointing? _______

Two forces produce equal torques on a door about the door hinge. The first force is applied at the midpoint of the door; the second force is applied at the doorknob. Both forces are applied perpendicular to the door. Which force has a greater magnitude?

A uniform ball is released from rest on a no-slip surface (i.e. there is friction), as shown in the figure. After reaching its lowest point, the ball begins to rise again, this time on a frictionless surface. When the ball reaches its maximum height on the frictionless surface, it is

A Christmas ornament made from a thin hollow glass sphere hangs from a small hook at its surface. It is observed to oscillate with a frequency of 2.50 Hz in a city where g = 9.80 m/s2. What is the radius of the ornament? The moment of inertia of a hollow sphere of mass M and radius R about a point on its edge is 5MR2/3.

To what is the ORANGE arrow pointing? _______ To what structure is the GREEN arrow pointing? _______

A spaceship is traveling to the Moon. At what point is it beyond the pull of Earth’s gravity?

 El estudiante _________ preocupado por el examen final.

VO-lei-bol

X.  Vocabulary and expressions. 46.  Which of the following questions are in the “usted” form?  Choose all that apply.  

4. ¿De quién son los cuadernos?