1.

il A man is walking with a constant speed何 다 RETof 22 m/min along a circular track of radius 7 m. FInthe distance & displacement covered in 5 min.

Answer»

Time for 1 Rev =2pi*r*60/22 =119.89sec =2minIn 5min distance))=2*43.86+21.93 109.85Displacement =2r =14m



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