Physics

Physics

Problem

A block of mass mm is pulled along a rough horizontal floor by a force FF making an angle θ\theta above the horizontal. What is the normal reaction exerted by the floor on the block? a) mg+Fsin⁡θmg + F\sin\theta b) mg−Fcos⁡θmg - F\cos\theta c) mg−Fsin⁡θmg - F\sin\theta d) mgmg

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