Which of the following is NOT a geological event caused by the movement of tectonic plates? A) Sand Dunes
B) Mountain forming
C) Earthquakes
D) Volcanoes

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?