Question

The engine of a 1000 kg sports car rotates the tires, creating a et forward pushing force F on the tires of the car that varies as a function of distance. The force is shown below. If the car starts at rest, what is the speed of the car after traveling 500 meters? Force 1x104 N t 0 distance 0 m/s 71 m/s 100 m/s 141 m/s 200 m/s 500 m
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Answer #1

Wook done by fore = area under fra graph = I x 500 x 1x107 Given Now area of triangle = 4x Base x height) W = 2.5x105 J m= 10

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