Identify the correct order in which the value of normal reaction increases, (object is placed on rough horizontal surface)i) The object is pushed with the force F at an angle 'θ' with horizontalii) The object is pulled with the force F at an angle 'θ' with horizontaliii) The object is pushed down with the force F normallyiv) The object pulled up with the force F normally

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An Intiative by Sri Chaitanya

i, ii, iii, iv

iv, ii, i, iii

i, iii, ii, iv

ii, iv, iii, i

answer is B.

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Detailed Solution

In statement (i) , N = (mg + Fsinθ)In statement (ii) , N= (mg-Fsinθ)In statement (iii) , N = (mg+F)In statement (iv) , N = (mg-F)

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