Assignment No.3 A. Graphical Analysis. A velocity and time graph. Time, t (s) Velocity, V a. Plot V along vertical axis and t on the (m/s) horizontal axis. b. What is the shape of your graph? 0 0 c. What relationship between time and 3 6 velocity does your graph suggest? 6 12 d. Calculate the slope of your graph line. e. What is the unit of your slope and what 9 18 does it represent? 12 24 f. Derive the equation relating time and 15 30 velocity. g. Use the derived equation in (f) to: 70 a. find the time if velocity is 70 m/s 50 b. calculate the velocity if time is 50 s. 60 120 Reply via assignmentAssignment No.3 B. Using component method, find the magnitude and direction of the resultant of the following set of vectors: 1. 300 m/s, 60% W of S; 240 m/s, NE; 300 m/s, E, 220 m/s, S; 60 m/s, 700'N of W; 500 m/s, 30' S of E; & 150 m/s, 30' N of W 2. 800 dynes, 420 W of S; 700 dynes, 60'N of W; 1500 dynes, SW; 400 dynes, S; 400 dynes, N; 1500 dynes, NE; & 800 dynes, 420 E of N 3. 300 N, 60% N of E; 300 N, 60' S of E; 300 N, N; & 300 N, E; 600 N, 60 W of S 4. 1000 lbs, 180; 1200 lbs, 250%; 400 lbs, 3450; 800 lbs, 270