nmdcat.online
AA Physics Addition of Vectors (Rectangular Components
nmdcat.online August 7, 2026

20. A vector has magnitude 25 m and an x-component of 7 m. Its y-component magnitude is

A. 18 m
B. 24 m
✓
C. 32 m
D. 175 m

📝 Explanation

(V_y=sqrt{25^2-7^2}=sqrt{576}=24) m.

📖 Additional Information

  • 18 m
  • 24 m
  • 32 m
  • 175 m

(V_y=sqrt{25^2-7^2}=sqrt{576}=24) m.

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

19. Three forces have y-components +6 N -10 N and +4 N. Their resultant y-component is

Next Question

21. A force of 20 N acts at 120° from the positive x-axis. Its rectangular components are

Back to All Questions

🔗 Related MCQs

45. A vector has magnitude 25 N and an x-component of 7 N. If it points into quadrant I its y-component is
August 7, 2026
46. Three displacement vectors have components ((4,3)) m ((6,-3)) m and ((-5,4)) m. The resultant components are
August 7, 2026
47. For the vectors in Question 46 the magnitude of the resultant is
August 7, 2026
48. Two vectors have components ((10,10)) N and ((-6,2)) N. The direction of their resultant relative to the positive x-axis is closest to
August 7, 2026
49. A vector has components (V_x=Vcostheta) and (V_y=Vsintheta). If its angle changes from 30° to 60° without changing its magnitude which statement is correct?
August 7, 2026

Categories

View all →