You Are Walking a Dog on a Leash, Pulling It

question 38

Multiple Choice

You are walking a dog on a leash, pulling it with a force of 40 N. The leash is continuously acting on the dog's body at an angle of 115° with respect to the direction of motion. Which of the following is the value for the work of the tension in the leash after 100 m?

• A)+1690 J
• B)-1690 J
• C)+3625 J
• D)-3625 J

---

Definitions:

Receptive Field

The specific physical area within the sensory space (such as visual or auditory) that can elicit a response from a sensory neuron when stimulated.

Visual Cell

A type of cell in the retina that responds to light, aiding in the process of vision.

Opponent Process Theory

A psychological and neurological model that explains how the perception of colors results from opposing responses between two sets of color receptors in the eyes.

Colour Vision

The ability of the visual system to distinguish objects based on the wavelengths (or frequencies) of the light they reflect, emit, or transmit.