Question

Which of the following statements are true about acceleration due to gravity?

• A. g decreases in moving away from the centre if r $>$ R
• B. g decreases in moving away from the centre if r $<$ R
• C. g is zero at the centre of earth
• D. g decreases if earth stops rotating on its axis

Answer 1

Answer: (A), (C)

The correct options are
A g decreases in moving away from the centre if r $>$ R
C g is zero at the centre of earth