diff options
Diffstat (limited to '2411/CH1/EX1.10/Ex1_10.sce')
| -rwxr-xr-x | 2411/CH1/EX1.10/Ex1_10.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2411/CH1/EX1.10/Ex1_10.sce b/2411/CH1/EX1.10/Ex1_10.sce new file mode 100755 index 000000000..35c8d4653 --- /dev/null +++ b/2411/CH1/EX1.10/Ex1_10.sce @@ -0,0 +1,18 @@ +// Scilab Code Ex1.10: : Page-14 (2008) +clc; clear; +m1 = 1200; // Mass of the car, kg +m2 = 3600; // Mass of the truck, kg +u1 = 30; // Speed of the car, m/s +u2 = 20; // Speed of the truck, m/s +theta = 60; // Direction of motion of the truck w.r.t. that of car, degree +// As m1*u1 + m2*u2 = (m1 + m2)*v, solving for v along x and y directions +v_x = (m1*u1 + m2*u2*cosd(theta))/(m1 + m2); // Common speed along x-direction, m/s +u1 = 0; // The speed of the car after interlocking with the truck, m/s +v_y = (m1*u1 + m2*u2*sind(theta))/(m1 + m2); // Common speed along y-direction, m/s +v = sqrt(v_x^2 + v_y^2); // Common speed of the car-truck system, m/s +theta = atand(v_y/v_x); // Direction of common velocity w.r.t. that of car, degree +printf("\nThe common speed of the car-truck system = %4.1f m/s", v); +printf("\nThe direction of common velocity = %4.1f degree north of east", theta); + +// Result +// The common speed of the car-truck system = 19.8 m/s |