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1–1. Round off the following numbers to three significant figures: (a) 3.45555 m, (b) 45.556 s, (c) 5555 N, (d) 4525 kg.
SOLUTION Ans.
(a) 3.46 m (b) 45.6 s (c) 5.56 kN (d) 4.52 Mg
Ans: a) 3.46 m b) 45.6 s c) 5.56 kN d) 4.52 Mg 1