Neco Model Questions Vol1 2021 Physics Question 31

Practice objective / multiple choice question 31 from the 2021 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2021 Physics Objective / Multiple Choice Easy Difficulty
Question 31 NECO_MODEL_QUESTIONS_VOL1 • 2021 • PHYSICS • objective

Two vectors \(\vec{A}\) and \(\vec{B}\) have magnitudes 8 N and 6 N respectively and act at a point with an angle of \(60^{\circ}\) between them. Find (i) the magnitude of the resultant vector \(\vec{R}\) and (ii) the angle that \(\vec{R}\) makes with \(\vec{A}\). Give your answers to three significant figures.

Answer Options

A. 10.5 N, 30°
Correct Answer B. 12.2 N, 25°
C. 13.8 N, 15°
D. 11.0 N, 45°
Correct Answer
B
Correct Option:
12.2 N, 25°

About This Question

This is Neco Model Questions Vol1 2021 Physics Question 31. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Physics examination.

Difficulty level: Easy .

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