a(t) = v'(t) = 4t³ - 4t
F(t) = m·a(t) = 2·(4t³ - 4t) = 8t³ - 8t.
F(3) = 8·3³ - 8·3 = 8·3·(3² - 1) = 192.
Відповідь: 192.
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Answers & Comments
a(t) = v'(t) = 4t³ - 4t
F(t) = m·a(t) = 2·(4t³ - 4t) = 8t³ - 8t.
F(3) = 8·3³ - 8·3 = 8·3·(3² - 1) = 192.
Відповідь: 192.