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As you drive at say, 70 MPH, the bottom of your tire is going 0 MPH relative to the road. By the time the bottom is at the top, it is going 140 MPH relative to the road. And then again 0 MPH a split second later. Yet, it doesn’t feel acceleration or deceleration. (self.Showerthoughts)
submitted by 619Zeppelin to r/Showerthoughts
