A block is sliding to the right across a frictionless surface with an initial kinetic energy of 80J. An applied force acts on the block for a part of its journey, as described by the force- position graph provided. What is the final kinetic energy of the block? Neglect drag and friction. Right is defined as positive. A 74) 8.77) C. 83) D. 86 Applied Force (N) 60 40 20 0 -20 -40 -60 0.1 0.2 0.3 0.4 0.5 Position (m) 0.6
A block is sliding to the right across a frictionless surface with an initial kinetic energy of 80J. An applied force acts on the block for a part of its journey, as described by the force- position graph provided. What is the final kinetic energy of the block? Neglect drag and friction. Right is defined as positive. A 74) 8.77) C. 83) D. 86 Applied Force (N) 60 40 20 0 -20 -40 -60 0.1 0.2 0.3 0.4 0.5 Position (m) 0.6
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