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[" A point size mass "100gm" is rotated ...

[" A point size mass "100gm" is rotated in a "],[" vertical circle using a cord of length "],[" 20cm.When the string makes an angle "],[60^(@)" with the vertical,the speed of the "],[" mass is "1.5m/s" .The tangential "],[" acceleration of the mass in that position "],[" is (in "ms^(-2)" ) "]

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A point size mass 100 gm is rotated in a vertical circle using a cord of length 20 cm . When the string makes an angle 60^@ with the vertical, the speed of the mass is 1.5 m//s . The tangential acceleration of the mass in that position is (in ms^(-2) ).

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