Find the Net Work Done by Friction on a Box $1.82 \mathrm {~m}$

question 9

Multiple Choice

Find the net work done by friction on a box that moves in a complete circle of radius $1.82 \mathrm {~m}$ on a uniform horizontal floor. The coefficient of kinetic friction between the floor and the box is 0.25, and the box weighs $65.0 \mathrm {~N}$

• A) 190 J
• B) 0 J
• C) 1800 J
• D) 370 J

---

Definitions:

Storage Vial

A small container used for storing liquid samples, often used in scientific laboratories to hold samples securely.

Green Chemistry

A field of chemistry focused on designing products and processes that minimize the use and generation of hazardous substances to protect human health and the environment.

Pollution

The introduction of contaminants into the natural environment that cause adverse change, often affecting air, water, and soil quality.

Benign Materials

Substances that are non-toxic and pose no harm to health or the environment.