2015] Dynamics 08: Curvilinear Motion: Normal and Tangential Components [with closed capt Engineering Mechanics: Dynamics Dr. Yiheng Wang Question 3: A particle travels along a path made up by two semicircles with same radius of 8 m, as shown. If it travels from rest from point A and its speed is increasing at a constant 2 m/s², determine how long it takes for the particle to get to point B. A (a) 3.55 s B (b) 7.09 s (c) 14.2 s (d) 3.30 s