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  • As shown in figure, a garden roller is pushed with a force of <img alt="\mathrm{\vec{F}=200

As shown in figure, a \mathrm{70 kg} garden roller is pushed with a force of \mathrm{\vec{F}=200 N} at an angle of  \mathrm{30^{0}} with horizontal. The normal reaction on the roller is
(Given \mathrm{g = 10 m s^{-2}})

Option: 1

\mathrm{800\sqrt{2}N}


Option: 2

\mathrm{200\sqrt{3}N}


Option: 3

\mathrm{600N}


Option: 4

\mathrm{800N}


Answers (1)

best_answer

\mathrm{FBD\: of\: Sphere\Rightarrow }

                                      \mathrm{N=Mg+F\sin 30^{o}}

                                      \mathrm{N=700+200\sin 30^{o}}

                                      \mathrm{N=800N}

Posted by

seema garhwal

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