Through how many radians will the hour hand on a clock rotate in (a) 14 hr? In (b) 4 hr?(a) In 14 hr, the hour hand on the clock will rotate radians. 7x/3(Type an exact answer in terms of . Type an integer or a simplified fraction.)(b) In 4 hr, the hour hand on the clock will rotate radians.(Type an exact answer in terms of . Type an integer or a simplified fraction.)