Question

find out the exact value of the following and represent them as a n exponent out of 10: 1) distance travelled by light in 12 months
2) distance between moon and sun
3) average diameter of earth
4) total weight of earth






I need the answers soon! please help​

Answer 1

Answer:

Step-by-step explanation:

speed of light is 3(10)^8m/s

then multiply with 3600(24)(30)(12)then you will get the answer of the first question

the time taken by the light to travel from the sun to the earth is 8 sec

then calculate the distance

radius of earth is 6400 km then diameter is 12800 km

Answer 2

Answer:

don't know this answer