cert_exam:tech_radio_op_1:basic:201501:a-3
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| cert_exam:tech_radio_op_1:basic:201501:a-3 [2019/11/21 19:48] – 作成 fu | cert_exam:tech_radio_op_1:basic:201501:a-3 [2026/11/15 11:31] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
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| - | 2015年無線工学の基礎 | ||
| - | ==== A-3 ===== | ||
| - | 力と加速度と質量の関係 | ||
| - | |||
| - | $ F = m a $ | ||
| - | |||
| - | F:力 [N] | ||
| - | m:質量 [kg] | ||
| - | a:加速度 [$ m/s^2 $] | ||
| - | |||
| - | 加速度 a と距離の関係 | ||
| - | |||
| - | $ \frac{dv}{dx} = a $ | ||
| - | |||
| - | 移動距離 $\ell$ は | ||
| - | |||
| - | $ \ell = \int_{0}^{x} a t * t \,dt = \int_{0}^{x} a t^2 \,dt = \frac{1}{2} a t^2 $ | ||
cert_exam/tech_radio_op_1/basic/201501/a-3.1574333295.txt.gz · Last modified: by fu · Currently locked by: 216.73.216.38,172.18.0.1