As shown in figure,a 70kg garden roller ...

As shown in figure,a `70kg` garden roller is pushed with a force of `vec F=200N` at an angle of `30^(@)` with horizontal.The normal reaction on the roller is (Given `g=10ms^(-2)` )

`800N`

`600N`

`200sqrt(3)N`

`800sqrt(2)N`

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