Questions
Suppose a vertical tunnel is along the diameter of earth (here earth is assumed to be a sphere of uniform mass density ). If a body of mass m is thrown in this tunnel, its acceleration at a distance y from the centre is given by
detailed solution
Correct option is D
a=g'=g1-hR=gR-hR=gR·y (∵R-h=y)=GMR2R·y=GR343πR3ρ·y=43πρGyTalk to our academic expert!
Similar Questions
The acceleration due to gravity at a height 1 km above the earth is the same as at a depth d below the surface of earth. Then, [NEET 2017]
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
