Questions
A man weigh ‘W’ on the surface of the earth and his weight at a height of ‘R’ from surface of earth is (Radius of the earth)
a
W4
b
W2
c
W
d
4W
detailed solution
Correct option is A
g=GMR2& gh=GMR+h2⇒ghg=RR+h2 W=mg;W'=mg'=mgRR+h2=WRR+R2=WR2R2=W4Talk to our academic expert!
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A body weight W newton at the surface of the earth. Its weight at a height equal to half the radius of the earth will be
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