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Work Practice Problems Worksheet #1 ANSWER KEY. 1) Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? Work = Force X Distance Work = 20N X 10m Work = 200 J. 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N?
Work is done when a force moves an object or changes its direction. It is measured in. Rule for Work. Work = Force (in Joules) (in Newtons) W = F X s . X Displacement (in metres) Power is the rate at which measured in . Rule for Power. Power = Work / Time (in Watts) is done.
16 lis 2021 · This worksheet is the perfect way for helping your students learn and review Work and Power. What is included in this resource? Printable and editable Student Worksheet (PDF and Word document) Paperless digital version for use in Google Drive (Prepared with Google Slides) Complete Answer Key
In science, work is defined as the force needed to move an object a certain distance. The amount of work done per unit of time is called power. Suppose you and a friend are helping a neighbor to reshingle the roof of his home.
Work done means energy transferred. So, when work is done, energy is transferred from one energy store to another energy store. Example. The boy lifts the box from the ground to above his head, so chemical potential energy store is transferred mechanically to gravtiational potential energy store.
Work Done. This page contains resources for class and homework use, including guidance notes and videos for teachers. All worksheets comprise two sides of A4 of notes and questions, and can be downloaded in full or cloze text form and can also be accessed online.
1. _____ is done when an object moves through a distance because of a _____ acting upon the object. 2. When calculating work, you should use the formula: work = force X _____. 3. The SI unit for work is the _____. It is represented by the letter _____. C. Work Problems: 4.
