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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?
ADA - KS3 Knowledge series | Physics | Energy/ work, food energy | Kevin Brace | 2017 Page 2 of 23 Key terms Chemical energy: The kind of energy stored in chemicals. Food, fuels and batteries. Cells: (Batteries) all contain chemical energy. They can provide power to a circuit. Coal: A fossil fuel made from the remains of plants.
3 wrz 2020 · Physics Worksheets. Complete List Of Included Worksheets. Physics, a branch of science, is the study of forces and their impacts on the environment. Modern physics connects ideas together about the laws of symmetry and conservation (energy, momentum, charge, and parity).
Physics is the branch of science that studies the structure of matter and how the universe's fundamental constituents interact. It investigates objects ranging from very small to the entire universe using quantum mechanics and general relativity.
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.
The amount of work (W) done on an object by a given force can be calculated using the formula W = F d cos Q where F is the force and d is the distance over which the force acts and Q is the angle between F and d. It is important to recognize that the angle included in the equation is not just any old angle; it has a distinct definition that ...