4) Emmy has a mass of 75 kg and stands on a 25 kg sled in the middle of a very large frozen lake. There is no friction between the sled and the lake ice. Additionally, there are ten 10 kg steel balls with Emmy. Emmy can throw a ball at a speed of 5 m/S. At =0, Emmy is at rest, and throws a ball West of her. At =3 seconds, Emmy throws a ball south of her. Where is Emmy located at 5 seconds? Use a coordinate system in which North is positive y and East is positive . Emmy starts at the origin

Answer rating: 100% (QA)

The Answer is in the image, click to view ... View the full answer