A coin placed on the cover of a book just begins to move when the cover makes an angle of 38o with the horizontal. What is the coefficient of static friction?

Which of the following is not am example of a polymer? protein nylon kevlar concreta

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.

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?