If gas si supplied by a pipe which pass through a mesuarer to your house, which case would you pay more for it?
a) when it's cold
b) when it's hot
c) there's no diference

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

a=d/t

a="triangle"v/t

explanation:

a = acceleration