2. Two skateboarders. Jess and Tony, face each other on their skateboards and are initially at rest. Tony has 1.5 times as much mass as Jess. Tony pushes in the positive x direction on Jess's back with a force F, causing Jess to start moving away from Tony. What is the magnitude and direction of Jess’ acceleration? What is Tony's acceleration?
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2. Two skateboarders. Jess and Tony, face each other on their skateboards and are initially at rest....
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