Two coils are close to each other. the first coil carries a current given by i(t)-4.80e-0.0250t sin 120? t, where i is in a measured across the second coil is -3.90 v. what is the mutual inductance of the coils? mperes and t is in seconds. at t = 0.840 s, the emf mh

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.