JAMB Physics 2025 Objective — Question 8

Question 8 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2025 Objective paper, with the correct answer and a full explanation.

Two forces 8 N and 6 N act at 60° to each other. The magnitude of their resultant is approximately:

• A. 10 N
• B. 14 N
• C. 12.2 NCorrect
• D. 2 N

Explanation

R=√(8²+6²+2×8×6×cos60°)=√148≈12.2 N.

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