mmiramda
mmiramda
26-12-2016
Physics
contestada
is a reference point ever needed to calculate speed
Respuesta :
Govinda
Govinda
26-12-2016
Yes. Speed does not exist without first having a reference point
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AL2006
AL2006
27-12-2016
A reference point is ALWAYS needed when a speed is described.
Answer Link
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