At the surface of a certain planet acceleration due to gravity is one - quarter of that on earth If a brass ball is transported to this planet , then which one of the following statements is not correct ? .
A. The brass ball has the same mass on the other planet as on the earth
B. The mass of the brass ball on this planet is a quarter of its mass as measured on the earth
C. The weight of the brass ball on this planet is a quarter of the weight as measured on the earth
D. The brass ball has the same volume on the other planet as on the earth
