As a Hiker Descends a Hill, the Work Done by Gravity

question 4

Multiple Choice

As a hiker descends a hill, the work done by gravity on the hiker is

• A) positive and depends on the path taken.
• B) negative and depends on the path taken.
• C) positive and independent of the path taken.
• D) negative and independent of the path taken.

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Definitions:

Molluscum Contagiosum

Molluscum Contagiosum is a viral infection of the skin, causing small, painless bumps that can spread through direct contact or contaminated objects.

Code

In a general sense, a system of symbols or signals used to represent information; or in programming, a set of instructions written in a programming language.

White Blood Cell

A cell of the immune system that defends the body against both infectious disease and foreign materials.

Heart Rate

The number of times the heart beats per minute, indicating cardiovascular activity and health.