Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

A shopper pushes a 14.0 kg shopping cart with a force of 55.4 N at a constant velocity for a distance of 25.0 m. She pushes in a direction of 300 below the horizontal. A 48.0 N frictional force opposes the motion of the cart. Determine the work done by the force of friction.