Aladybug sits at the outer edge of a merry-go-round and a gentleman bug sits halfway between her and the axis of rotation. the merry-go-round makes a complete revolution once each second. what is the gentleman bug's angular speed?

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?