3. for each faculty department (facdept), get the faculty number (facno), name (facfirstname and faclastname), and salary (facsalary) of faculty who receive the highest salary in the department. (note: do not use "top 1", "limit 1" or "rownum" in your query.)

Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.