A metal bar is 2.4 meters long.It is heated and the length increases by 0.6%.How long is the bar now?
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Initial length = 2.4m
Final length = 2.4 + 0.6% of 2.4
0.6% of 2.4 = 0.6/100 * 2.4 = 1.44/100 = 0.0144m
Hence the final length of the bar is
= 2.4 + 0.6% of 2.4
= 2.4 + 0.0144
= 2.4144 m
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