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We have 20 ready-to-use problem sets on the topic of Work, Energy, and Power. These problem sets focus on the use of energy principles to mathematically analyze systems involving the motion of objects. Click a link to open a publicly-available problem set.
- Problem Set
This collection of problem sets and problems target student...
- Problem Set
This collection of problem sets and problems target student ability to use energy principles to analyze a variety of motion scenarios.
If an object of mass 2 kg is thrown up from the ground reaches a height of 5 m and falls back to the Earth (neglect the air resistance). Calculate. a) The work done by gravity when the object reaches 5 m height. b) The work done by gravity when the object comes back to Earth.
Work, Energy and Power. Q1. In the sport of curling, two teams of 'curlers' take turns sliding polished granite stones across an ice surface towards a circular target marked on the ice. A stone of mass 19.6 kg is accelerated uniformly for 1.25 s before being released by a curler.
In one hour the useful energy output of the power station is 1.2 × 10 13 J. Which of the following expressions gives the total power input to the power station in watts? Questions and model answers on Work, Energy & Power for the Edexcel International AS Physics syllabus, written by the Physics experts at Save My Exams.
Check Your Understanding. Use your understanding of the work-energy theorem to answer the following questions. Then click the button to view the answers. 1. Consider the falling and rolling motion of the ball in the following two resistance-free situations. In one situation, the ball falls off the top of the platform to the floor.
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