If you observe an object in the universe that is roughly 8 megaparsecs in size, what is the object most likely to be? A. elliptical galaxy

B. Irregular galaxy

c. ultra-compact dwarf galaxy

D. galaxy group

E. galaxy cluster

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

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.