A particle undergoes three displacements. The first has a magnitude of 15m and makes and angle of 35 degrees with the positive x axis. The second has a magnitude of 7m and makes an angle of 163 degrees with the positive x-axis. After the third displacement the particle returns to its initial...
1. A hiker makes four straight line walks
A. 15km at 48 degrees
B. 27km at 134 degrees
C. 28km at 193 degrees
D. 14 km at 228 degrees
in random directions and lengths starting at position (41km, 41km). How far from the starting point is the hiker? All angles measured in a...