D 0.1 pts NOVA Question 3 NVCC Spring 2023 Northern Virginia Community College Home If r(t) is the position vector of a particle in the plane at time t, find the indicated vector. Announcements Account Find the acceleration vector (the second derivative) Assignments r(t) = (2 cos t)i + (3 sin t)j Discussions Dashboard Grades 3 O a = (-2 cost)i + (-3 sin t)j People O a = (-2 sin t)i + (-3 cos t)j Courses 128 Pages O a = (2 sin t)i + (3 cos t)j Groups Files O a = (2 cost)i + (3 sin t)j Syllabus Calendar 30 Quizzes By Inbox Modules D Question 4 0.1 pts Collaborations History Evaluate the integral. New Analytics Course Evaluations Studio Purchase Course Materials Help NOVA Policies 4i - 63j + 10 k Tutor.com: 24/7 Online Tutoring 21 - 63j + 10 k Library Resources 4i + 63j + 70 k Career Connection Zoom 4i - 63j + 10 k K