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A soccer ball rolling on a level field gradually slows down until it comes to rest.
PHYSICS · Multi-part · GCSE · Physics · Forces · Forces
Problem
A soccer ball rolling on a level field gradually slows down until it comes to rest. (i) State whether the work done by the grass on the ball during this motion is positive, negative or zero. (ii) Give one reason for your answer.
Related theory
Work: Fundamental Definition
Work and energy
Work done by a constant force
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