A bed has an attitude of N35W, 45NE. What is the apparent dip to the North?

Study for the ASBOG Fundamentals of Geology exam. Access flashcards, multiple-choice questions, and understand key geologic principles. Prepare confidently for your exam!

Multiple Choice

A bed has an attitude of N35W, 45NE. What is the apparent dip to the North?

Explanation:
The question tests how the bed’s dip appears when viewed in a specific direction. A bed dipping 45° toward the NE means the tilt is toward a direction 45° away from North. To find how much it dips toward the North, you take the component of that tilt in the North direction. Think of the dip as a vector of 45° pointing NE. The North component of that tilt is essentially the projection of that vector onto the North axis, which is 45° times cos(45°). That gives 45° × 0.707 ≈ 32°, which is commonly rounded to about 30° in this context. So the apparent dip toward the North is roughly 30 degrees.

The question tests how the bed’s dip appears when viewed in a specific direction. A bed dipping 45° toward the NE means the tilt is toward a direction 45° away from North. To find how much it dips toward the North, you take the component of that tilt in the North direction.

Think of the dip as a vector of 45° pointing NE. The North component of that tilt is essentially the projection of that vector onto the North axis, which is 45° times cos(45°). That gives 45° × 0.707 ≈ 32°, which is commonly rounded to about 30° in this context.

So the apparent dip toward the North is roughly 30 degrees.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy