Satellite A in orbit around the Earth has a mass of 500 kg. Satellite B, with a mass of 750 kg, is placed in an orbit with the same radius as that of Satellite A. The speed of B is (a) 1.5 times slower than A
(b) 2.25 faster than A
(c) the same as A
(d) 1.5 times faster than A

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9

When a metal and an bond they do not share electrons