Mathematics · Vector Mechanics
Two forces vec F1 and vec F2, given by vec F1 = (20 N)î and vec F2 = (15 N)ĵ, act simultaneously on an object of mass 10 kg. Here î and ĵ are unit vectors along the x-axis and y-axis respectively. The magnitude of the acceleration of the object and its angle with the x-axis are respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15.0 m/s2, tan-1(4/3)
- 22.5 m/s2, tan-1(4/3)
- 35.0 m/s2, tan-1(3/4)
- 42.5 m/s2, tan-1(3/4)✓
Correct answer
2.5 m/s2, tan-1(3/4)
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