1. v=s/t where s represents the displacement
2. s=rθ where s represents the arc length
v=rθ /t
Why can substitute here?
I guess that is not same things.
An arc length is not a straight line but displacement is which is shortest distance between initial and final point.
2. s=rθ where s represents the arc length
v=rθ /t
Why can substitute here?
I guess that is not same things.
An arc length is not a straight line but displacement is which is shortest distance between initial and final point.