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LOS ANGELES, CALIFORNIA 90015.
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Tuesday, September 4, 2012. The force of the push you give somebody on a swing affects how high and fast she goes. If you place objects in front of an object in motion, it will hit the object and probably stop or decrease speed.
Segunda-feira, 10 de setembro de 2012. Our aim was to investigate the effect of the mass of the car on how far it will travel. Books on the left side with an height of 28. Books on the right side with an height of 4. Toy car with a mass of 256. Two marbles each with 28. Measure the distance traveled by the car.