Homework 3 includes Newton's laws and the relationship between force, mass and acceleration. Some of the problems involve motion and acceleration, a = F/m, while some of the problems involve static situations where the sum of the forces is zero. The video here will help with some issues and terminology (what is a 50 N box?) and with analyzing forces in static situations. Feel free to ask questions and engage in peer-to-peer discussion in the comment section of this post.
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It has to do with the area under the graph.You can make a graph of acceleration vs time. Then the area under that is related to velocity.
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