Question

53. यदि दो पिंडों के बीच दूरी दोगुनी कर दी
जाये तो उनके बीच गुरुत्वाकर्षण बल हो
जाएगा प्रारंभिक मान का​

Answer 1

Hii i am girl

we know that

Fg inversely proportional to 1/r^2

let r be the initial distance between two body

Fg(initial )/Fg(final) = 4 R^2(final)/R^2

Fg(initial ) = 4Fg(final)

_______/\______☺️

hope it may helps you