Question

The mass of body is measured to be $12$ $kg$ on earth. If it is taken to the moon, then its mass will be

• A. $2kg$
• B. $72kg$
• C. $32kg$
• D. $12kg$

Answer 1

The correct option is D $12kg$

The mass of the body does not change by taking the body from the earth to the moon. It is a property of the object and truly invariant. Since the mass of the body is $12kg$ on earth, its mass will be $12kg$ on the moon.