What is the weight of a body at the earth’s centre?
A. Zero.
B. Same as on the surface of the earth.
C. Less than the weight on the earth’s surface.
D. None of the above
Answer:A
What is the weight of a body at the earth’s centre?
A. Zero. B. Same as on the surface of the earth. C. Less than the weight on the earth’s surface. D. None of the above