Re: Physics

Re: Physics   (09/13/2025, 1:00 PM)

1 nanometer (nm) = 1 × 10⁻⁹ meters (m)
→ 0.07 nm = 0.07 × 10⁻⁹ m = 7 × 10⁻¹¹ m

1 kilometer (km) = 1000 m = 1 × 10³ m
→ 1 m = 1 × 10⁻³ km

So, 7 × 10⁻¹¹ m × 10⁻³ km/m = 7 × 10⁻¹⁴ km

✅ Final Answer: 0.07 nm = 7 × 10⁻¹⁴ km