3. Using the given equations of motion, find the following: x = -, y = t3 A) Find the object's velocity at t = 4. (2P.) B) Find the object's acceleration at t = 2. (2P.)SI Worksheet 9 Curvilinear Motion (You must show all the work to receive full credit) 1. An object is moving according to the parametric equations: 125 x= Tandy=t3. A) Find the object's velocity after 5 seconds (2R) B) Find the object's acceleration after 5 seconds (2 P.) 2. A projectile moves according to the given equations x = 45 2t3, y = 200 61:2. Find the object's acceleration and direction at 3 seconds. (2R)