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JEE Mains · Physics · STD 11 - Newtons laws of motion
  • JEE Mains 2023
  • Medium
  • Numerical

As shown in figure, a \(70\,kg\) garden roller is pushed with a force of \(\overrightarrow{ F }=200\,N\) at an angle of \(30^{\circ}\) with horizontal. The normal reaction on the roller is \(.......\,N\) \(\left(\right.\) Given \(\left.g =10\,m s ^{-2}\right)\)

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Answer & Solution

Correct Answer

(C) \(800\)

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Detailed explanation

\(N = mg + F \sin 30^{\circ}\)

\(=700+200 \times \frac{1}{2}=800 \text { newton }\)

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