A mass of 2 kg is whirled in a horizontal circle by means of a string at an initial speed of 5 r.p.m
Channel: Ritesh Dahiya (RD Sir) (KDC) Kota Doubt Counter
Date: 2021-01-27

A mass of 2 kg is whirled in a horizontal circle by means of a string at an initial speed of 5 r.p.m.Keeping the radius constant the tension in the string is doubled. The new speed is nearly :-

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