Please solve the whole question paper.
Dear student
1.
a) The weight of the body at the centre of the earth is zero because the acceleration due to gravity will be zero at this point.
*Please post other questions in separate threads.
Regards
1.
a) The weight of the body at the centre of the earth is zero because the acceleration due to gravity will be zero at this point.
Theoretically, weight is the force by which earth attracts a body and when the body is already at the centre of earth, there is no force to attract the object anymore.
*Please post other questions in separate threads.
Regards