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Carry out the following conversions using the factor-label method. Show all your work.
1. How many seconds are in a year (365 days)?
2. How many centimeters are in 0.14 m?
3. How many kilograms are in 20 grams?
4. How many meters are in 637 nanometers?
5. How many meters are in 3.2 kilometers?
6. How many meters are in 24.0 micrometers?

Respuesta :

1) 3600 sec in an hour (3600 x 24 x 365) = 31,536,000 sec
2) 100 cm in 1 m (.14 x 100) = 14 cm
3) 1000 g in 1 kg (20/1000) = .02 kg
4) 10^-9 m = 1 nm (637 x 10^-9) = 6.37 x 10 ^-7m
5) 1000 m in 1 km (1000 x 3.2) = 3200 m
6) 10^-6 m in 1 micrometers (24 x 10^-6) = 2.4 x 10^-5

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