If s = (2t ) m, where t is in seconds, determine v when t = 4.5 s. Express your answer to three significant figures and include the appropriate units. v = 122 - Submit Previous Answers Correct V Part B If v = (5s) m/s, where s is in meters, determine a at s = 4 m . Express your answer to three significant figures and include the appropriate units. a= 100- Figure U = Value Units Submit Request Answer d1 1 m, AO Part F B d2 If a = (s) m/s2, where s is in meters, determine v when s = 8.5 m if v = 0 at s = 4 m. Express your answer to three significant figures and include the appropriate units. HA ?Part G If a = 4 m/s', determine s when t = 5.5 sif v = 2 m/s and s = 2 m when t = 0. Express your answer to three significant figures and include the appropriate units. HA ACE ? S Value Units Submit Request Answer V Part H If a = (8t2) m/s2, determine v when t = 1 sif v = 0 att = 0. Express your answer to three significant figures and include the appropriate units. Figure When t = 0 the particle is at A. In four seconds it travels to B, then in another six seconds it travels to C. The origin of the coordinate is at O. Determine the average speed if dj = 9 m and d2 = 18 m . ( Figure 1) Express your answer to three significant figures and include the appropriate units. d1 1 m, HA FOE ? A . O (Usp )avg Value Units d2 Submit Request