A12-m-long section of a 5-cm-diameter horizontal hot-water pipe passes through a large room whose temperature is 27°c.

if the temperature and the emissivity of the outer surface of the pipe are 73°c and 0.8, respectively, determine the rate of heat loss from the pipe by (a) natural convection and (b) radiation.

c

explanation:

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic