1.
A car goes on a horizontal circular road of radius R=1mR = 1\,\text{m} with speed increasing at dvdt=3m/s2\dfrac{dv}{dt} = 3\,\text{m/s}^2. The friction coefficient between road and tyre is μ=1/10\mu = 1/\sqrt{10}. Find the speed (in m/s\text{m/s}) at which the car will skid.