Question

Convert the following units into si units without changing their values? 4500 kg, 2hour 30 minute , 750 cm

Answer 1

4500 kg = 4500kg

2hr 30 minute = 120×60 s + 30× 60 s

= 7200 s + 1800 s

= 9000 s

750 cm = 750/100m = 7.5 m

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Answer 2

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