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Let Us Try How are you doing so far? Don't forget what you have read and learned because this will be used in the next activity, "Think Deep and Explain". ACTIVITY 2: THINK DEEP AND EXPLAIN Experiment 1: Mrs. Einstein is standing in a field and Mr. Einstein is riding on a railroad car that is moving with velocity v. Mr. Einstein shines a flashlight in the direction in which he is moving. What Happened? Experiment 2: Mrs. Einstein is standing in a field. Next to her is a light clock. That is two mirrors that are reflecting a beam of light back and forth, and the journey from one mirror to the other and back again counts as one tick of the clock. Also, Mrs. Einstein is wearing a watch that is synchronized with her light clock. Standing on a railroad car is Mr. Einstein. He also has a light clock, and his clock is synchronized with Mrs. Einstein's and his own wristwatch. The railroad car is not moving