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18.6: ch4pg1lightyear

Last updated

Feb 20, 2023
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- 18.5: ch4pg1lightminute
- 18.7: ch4pg1powersoftentimescales

Kim Coble, Kevin McLin, & Lynn Cominsky
San Francisco State University, Chico State University, & Sonoma State University

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Velocity = Distance / Time

Distance = Velocity × Time

Distance

Velocity

Time

1 light-year

3×10⁸ meters/second

1 year

× 3.15 × 10⁷ seconds/year

= 9.5×10¹⁵meters

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