In a series of controlled experiments, students measure the different forces acting on a skateboarder as he travels down a hill. then, they calculate the skateboarder's acceleration for each of these forces. The students' data table is shown below: Based on the observations and the calculations made by the students, what is the estimated force applied to the skateboarder if the acceleration is .9 m/s2 ?
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In a series of controlled experiments, students measure the different forces acting on a skateboarde...
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