Physics, 16.03.2020 16:58, Alexandram2163

You are standing on perfectly slippery ice. You have a tennis racket and a backpack full of tennis balls, and you propel yourself southward by hitting the tennis balls northward against a brick wall. You accelerate fastest when the wall is how far away from you?

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You are standing on perfectly slippery ice. You have a tennis racket and a backpack full of tennis b...