Posted by Jessica on .
A car going 30 m/s just barely makes it around a curve without skidding. This curve had a radius of 150 m. The next curve has a radius of 75 m. At what maximum velocity can it go around this curve without skidding?

physics 
Elena,
v1²/R1=v2²/R2,
v2=sqrt(v1²•R2/R1)=