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3. A string can withstand a tension of 25 N. What is the greatest speed at which a body of mass 1 kg can bewhirled in a horizontal circle using a 1 m length of astring?(a) 2.5 ms-1(6) 5.0 ms-1(c) 7.5 ms-1(d) 10 ms-1 |
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Answer» and EXPLAINING (b) 5.0 ms-1 What is the greatest speed at which a body of mass 1 kg can be whiled in a HORIZONTAL CIRCLE using 1 m lengt of the string? v=√25=5m/s |
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