If the earth be at one half its present distance from the sun, how many days will then be in a year?
no spaming guys
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Answered by
2
hii dear .. according to Kepler law t perposnal to r³ . then. if. r/8 then .. ..so . t at earlier is . .365 days . now. it will became. 365/2√2 days.
calculate and get ur ans. .
.thxxx.
Answered by
8
Earth's speed around the sun
=30km/s
Radius (average)of Earth's orbit =149,600,000 Km
THE half of the radius
=149,600,000/2
= 74,800,000 km
Circumference of Earth's orbit
=2×π×r
=2×3.14×74,800,00
=469,744,000 km
Time earth will take to cover it =distance/speed
=469,744,000 km/(30km/s)
=15658133.33 seconds
=15658133.33 seconds/3600
=4349.4814 Hours = 181.22 Days
SO APPROXIMATELY
181.22 days
BABY YOU'RE A GLITCH
Anonymous:
lol i am not a Greek
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