6. A force of -9000 N is used to stop a 1500 kg car traveling at 20 m/s. What braking distance is needed to bring the car to a halt? *

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.