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What PC? 1997 February
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WPCFEB97.ISO
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Tile
Portable Network Graphic
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1996-10-16
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1.9 KB
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447x33
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1-bit (2 colors)
ocr:
A10kg trolley is travelling at 2 ms. It hits an obstacle and is brought to restin 0.5 seconds. What force was exerted upon itin this short period ofrapid deceleration?
