Upgrade subject to access all content

Which of the following statements regarding the inertial mass and the gravitational mass of an object is true?

The gravitational mass of the object on the moon is less than the inertial mass of the object on Earth.

When the mass is in an elevator that is accelerating upward, the inertial mass is greater than the gravitational mass.

The gravitational mass and the inertial mass of an object are only equal when the object is stationary or moving at a constant non-zero velocity.

The gravitational mass and the inertial mass of an object must always be equal.