The picture above shows a frying pan. why are frying pans usually made out of metal?
o a. because metal is a poor conductor of heat
ob. because metal is a good conductor of heat
c. because metal is a poor conductor of electricity
d. because metal is a good conductor of electricity

The radius of an atom is closest in size to a

Two cannon balls weighing 18 kg and 24 kg are chained together and fired horizontally with a velocity of 165 m/s from the top of a 21-m wall. the chain breaks during the flight of the cannonballs and the 18-kg cannonball strikes the ground at t = 1.5 s, at a distance of 240 m from the foot of the wall, and 7 m to the right of the line of fire. determine the position of the other cannonball at that instant. neglect the resistance of the air.

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)