A box of mass 5 {\kg} is pulled by a cord, up along a frictionless plane inclined at 30^{\circ} with the horizontal. The tension in the cord is 30 {\N}. The acceleration of the box is (Take g=10 {\m} { s}^{-2} )
- A\(2 {\m}\) { s}^{-2}
- BZero
- C\(0.1 {\m}\) { s}^{-2}
- D\(1 {\m}\) { s}^{-2}
✓ Correct answer: D
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