| Q.15 | A point possesses simultaneously velocities whose measures are 4, 3, 2 and 1; the angle between the first and second is 30°, between the second and third 90°, and between the third and fourth 120° ; find resultant velocity and angle to the direction of the first velocity? | |
| Ans | A. 7.40, 18°44 | |
| B. 5.62, 24°54 | ||
| C. 2.81, 12°27 | ||
| D. 4.42, 22°32 |
Correct Ans Provided: B