Crankshafts on Cars On a certain automobile, the crankshaft is 3 inches long and the connecting rod is 9 inches long (see the figure). At the time when OPQ is 15, how far is the piston (P) from the center (O) of the crankshaft?
● Folk usic ○ Background ■ Based on Appalachia olk ballads ■ Passed n ural tradition ■ Regional music ■ Expresses eliefs of a particular group ■ Simple music, vocal-oriented music ■ Usually trophi orms ■ Accompanied by acoustic string instruments (string band) ■ One o ore vocalists ○ Woody uthrie (1912-1967) ■ Principal influence on 1960’s folk singers ■ Songs about his personal experiences ■ Formed Almanac ingers with eeger, 1940’s ■ Outspoken political, social critic