The royal gorge bridge over the arkansas river is 310 m above the river. a 64-kg bungee jumper has an elastic cord with an unstressed length of 58 m attached to her feet. assume that, like an ideal spring, the cord is massless and provides a linear restoring force when stretched. the jumper leaps, and at at her lowest point she barely touches the water. after numerous ascents and descents, she comes to rest at a height h above the water. model the jumper as a point particle and assume that any effects of air resistance are negligible.

Producing plastics benefit economy in various ways. We can assist preserve the extra energy by the process of recycling in the making of plastic items. Plastics are utilized for making mobile phones, T.V, computers, and many other items. The items which are being used by plastic is very beneficial in this way, plastics provide much benefit to our economy.

Our economy runs through the items for various purposes which are made by plastics. They are present in the buildings like in walls, fans, lights and many other items. There are many items made of plastic that are found in homes which provides advantages to our economy compared to other material made products.