Flag Modern Physics> IF THE DISTANCE BETWEEN THE EARTH AND THE...
question mark

IF THE DISTANCE BETWEEN THE EARTH AND THE SUN WERE HALF ITS PRESENT VALUE THE NUMBER OF DAYS IN A YEAR WOULD HAVE BEEN

ahsas srivastava , 7 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 7 Years ago

Dear student
 
 

The ratio of the time periods would be {new is say T1, actual is say T2}

 

 

 

Note that T is directly proportional to √(R3)

 

 

 

T1/T2 = √([R/2]3)/√(R3) = 1/(2√2)

 

 

 

Hence T1 = T2/2√2 = 365/2√2

 

 

 

Which is approx 129 days.

 

 

Regards

Arun (askIITians forum expert)

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments