Three capacitors of capacitances 4 µF, 6 µF and 8 µF respectively are connected in series to a 250 V d. c supply. Find (1) the total capacitance (2) charge on each capacitor (3) P D across each capacitor.

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

Does anyone have the answers to online physics course plato course physics, semester a v3.0

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?