Question

A car is moving in uniform circular motion. If the car's speed were to double to keep the car moving with the same radius the acceleration would

Answer 1

ncrease by a factor of 2

increase by a factor of 4

decrease by a factor of 2

decrease by a factor of 4

Answer 2

Remember \[a=\frac{v^{2}}{r}\]

Answer 3

so then the acceleration would increase by 4? @Xavier

Answer 4

Yup

Answer 5

thanks @Xavier