A body is moving in simple harmonic motion with position function s(t) = 2 + 2 cost where s is in meters and t is in seconds. Find the jerk at time t. (1 point) O j (t) = 0 O j (t) = -2 cost O j (t) = 2 cost O j (t) = -2 sint O j (t) = 2 sintA body is moving in simple harmonic motion 1with position function s} = 4 + Sons t. Find the body's volotzih,r at t = % (1' point) 5'33 O 2 o if c- g o g 0 4:. L1 '52\"