A car is rounding a curve that is the arc of a
circle with a radius of 1000 m.
If the car has a constant speed, and its
acceleration is 0.4 m/s2
, what is its speed?
v= squareroot of (acceleration times circular radius.)
4 m/s2 x1000m =400
square root of 400 is 20
thus speed is 20 m/s
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