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            <title>ゲーム数学演習（等加速度・重力・摩擦）</title>
            <link>https://wiki.yz-learning.com/doku.php?id=game-engineer:classes:2025:gamemath:08&amp;rev=1769486301</link>
            <description>ゲーム数学演習（等加速度・重力・摩擦）

出題範囲：等加速度運動 / 重力 / 摩擦
全10問（60分想定）
ゲーム内の座標・速度・加速度として扱うバージョン

A. 基礎（ゲーム座標版）

問1：速度の更新（等加速度）
$v = 3\ \mathrm{m/s}$$a = 2\ \mathrm{m/s^2}$$ v(t) = v_0 + a t $$a$$a = 2$$2$$2 \times 5 = 10$$ v(5) = 3 + 10 = 13 $$x_0 = 0\ \mathrm{m}$$v_0 = 3\ \mathrm{m/s}$$a = 2\ \mathrm{m/s^2}$$ x(t) = x_0 + v_0 t + \frac{1}{2} a t^2 $$x_0$$v_0 t$$\frac{1}{2} a t^2$$ x(5) = 0 + 3 \times 5 + \frac{1}{2} \times 2 \times 5^2 = 40 $$y = 20\ \mathrm{m}$$g = 9.8\ \mathrm{m/s^2}$$ y(t) = y_0 - \frac{1}{…</description>
            <author>root@undisclosed.example.com (root)</author>
            <pubDate>Tue, 27 Jan 2026 03:58:21 +0000</pubDate>
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            <title>ゲーム数学演習（等加速度・重力・摩擦） - 作成</title>
            <link>https://wiki.yz-learning.com/doku.php?id=game-engineer:classes:2025:gamemath:07&amp;rev=1769047515</link>
            <description>ゲーム数学演習（等加速度・重力・摩擦）

出題範囲：等加速度運動 / 重力 / 摩擦  
全10問（60分想定）  
ゲーム内の座標・速度・加速度として扱うバージョン

A. 基礎（ゲーム座標版）

問1：速度の更新（等加速度）
$v = 3\ \mathrm{m/s}$$a = 2\ \mathrm{m/s^2}$$$ v(t) = v_0 + a t $$$v$$x = 0\ \mathrm{m}$$v = 3\ \mathrm{m/s}$$a = 2\ \mathrm{m/s^2}$$$ x(t) = x_0 + v_0 t + \frac{1}{2} a t^2 $$$y = 20\ \mathrm{m}$$g = 9.8\ \mathrm{m/s^2}$$$ y(t) = y_0 - \frac{1}{2} g t^2 $$$$ y(t) = 0 $$$t$$$ v(t) = - g t $$$m = 3\ \mathrm{kg}$$10\ \mathrm{N}$$\mu_s = 0.5$$g = 9.8$$$ N = m g $$$$ F_{s,\max} = \mu_s …</description>
            <author>root@undisclosed.example.com (root)</author>
            <pubDate>Thu, 22 Jan 2026 02:05:15 +0000</pubDate>
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            <title>q12.png - 作成</title>
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            <author>root@undisclosed.example.com (root)</author>
            <pubDate>Tue, 14 Oct 2025 07:23:01 +0000</pubDate>
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            <title>q13.png - 作成</title>
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            <author>root@undisclosed.example.com (root)</author>
            <pubDate>Tue, 14 Oct 2025 07:23:01 +0000</pubDate>
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            <pubDate>Tue, 14 Oct 2025 07:23:01 +0000</pubDate>
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            <author>root@undisclosed.example.com (root)</author>
            <pubDate>Tue, 14 Oct 2025 07:03:02 +0000</pubDate>
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            <pubDate>Tue, 14 Oct 2025 07:03:02 +0000</pubDate>
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            <pubDate>Tue, 14 Oct 2025 07:03:02 +0000</pubDate>
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            <pubDate>Tue, 14 Oct 2025 07:03:02 +0000</pubDate>
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            <pubDate>Tue, 14 Oct 2025 07:03:02 +0000</pubDate>
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