Hebden introduction and metric conversion work pp.19 21-22
Use this alongside Hebden introduction and metric conversion work pp.19 21-22. Assigned references: p.21 #16a–d, #17i–o, p.22 #18a–c.
Assigned conversion work
Convert the numerator and denominator separately, or chain factors in one expression. Prefix case matters: M is mega, m is milli. Cancel every old unit and retain the requested output unit.
p.21
- 16a
Convert 0.25 Mg to mg.
Walk through - 16b
Convert 10 μs to cs.
Walk through - 16c
Convert 15.8 cm to mm.
Walk through - 16d
Convert 250 mg to kg.
Walk through - 17i
Convert 3125 μL to kL.
Walk through - 17j
Convert 1.7 μg to cg.
Walk through - 17k
Convert one year to seconds using a 365-day year.
Walk through - 17l
Convert 1 mg/dL to g/L.
Walk through - 17m
Convert 1 cm/μs to km/s.
Walk through - 17n
Convert 1 cg/mL to dg/L.
Walk through - 17o
Convert 5 cg/ds to mg/s.
Walk through
p.22
- 18a
Light travels at 3.00 × 10⁸ m/s for 8.3 min. Find the distance.
Walk through - 18b
A laser signal travels 3.8 × 10⁵ km at 3.00 × 10⁸ m/s. Find the travel time.
Walk through - 18c
A signal travels 7.83 × 10⁷ km at 3.00 × 10⁸ m/s. Find travel time in minutes.
Walk through