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The mass of the box = 2.30 kgand the mass of the first gold piece = 20.15 gThe mass of the second gold piece = 20.17 gThe total mass = 2.300 + 0.2015 + 0.2017 = 2.7032 kgSince 1 is the least number of decimal places,...
(a) The thread should be wrapped around a pencil a number of times to form a coil having its turns touching each other closely. Measure the length of this coil with a metre scale. If L be the length of the coil and n...
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