Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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a tricky problem involving physics...
by vibgyor
Help Me !
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2007-12-02 00:45:16
by luca-deltodesco
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