Units (Astrophysics)
1 mark · EasyWrite down the SI unit for speed as used in astrophysics.
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m/s
Also accept: metre per second; meter per second
Common mistakes: km/h; m/s^2
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Marking points
B1 · 1 mark · Gives the SI unit for speed as m/s.
Worked solution
Speed is measured in metres per second (m/s) in astrophysics.