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MCQ
A body of mass 4 kg is acted upon by two forces of 3 N and 4 N perpendicular to each other. The acceleration is:
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A 5/4 m/s²
B 1.25 m/s²
C 7 m/s²
D Both A and B
Explanation

Resultant = √(3²+4²) = 5 N. a = F/m = 5/4 = 1.25 m/s²

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