The elevators in the john hancock building in chicago move 522 ft in 44 s. what is their speed? answer in m/s.

A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell