Class Management | Help 2-D Motion Begin Date: 2114/2022 12:01:00 AM -- Due Dale: 2/28/2022 11:59:00 PM End Date: 2f28/2022 11:59:00 PM (10%) Problem 2: The position of a particle is given by the following expression, where I is time measured in seconds: r0) = [(4.09 mlsz)t2]i + (-3 .6 m)j + [(4.38 mls3lr3]k. E {y 20% Part (a) What is the magnitude of the velocity of the particle, in mls, at t = 0.00 s? v = 0 1/ Correct! D 82 20% Part (b) What is the magnitude of the velocity of the particle, in m/s, at t = 1 .48 s? Grade Summary V = . Deductions 0% Potential 100% 81.110 Submissions Attempts remaining: 2 cotanO (% per attempt) 3:31-10 detailed view 1 0 % coshO 2 0 % Ci) Degrees O Radians Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. E A 20% Part (c) What angle, in degrees, does the velocity of the particle make with the +2 axis at I = 1.48 s? E A 20% Part ((1) What is the magnitude of the average velocity, in III/s, between t : 0.00 s and I : 1.48 s? E A 20% Part (e) What angle, in degrees, does the average velocity between t = 0.00 s and t = 1.48 s make with the z axis