Question

Ω = 4t² + 3t + 2 rad/s
t = 2 s
v = ?

Answer 1

4t² + 3t + 2
= 2 + 3t + 4t²
= 3 +8t      (a)

untuk t = 2s, subtitusikan Pers (a) dgn nilai 2.
3 + 8t
= 3 + 8(2)
= 3 + 16
= 19 m/s