Photos 1.2 T

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1.2 t. D2 / dt2 = 12 t - 2 s1 = 4 t = 1 s = 2 t = 1. A d2s/dt2. D^2s/DT^2=6t-4. D^2s/DT^2=6t-4 s=5 DS/DT=6 при t=2.
D2 / dt2 = 12 t - 2 s1 = 4 t = 1 s = 2 t = 1. A d2s/dt2. D^2s/DT^2=6t-4. D^2s/DT^2=6t-4 s=5 DS/DT=6 при t=2.

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