Question

If force is applied to an object then there is no change in what of the object

Answer 1

if force is applied to an object then there is no change in mass of the object

Answer 2

If force is applied to an object, then there is no change to the mass of the object.

Here, the mass of the object refers to the weight of the object. This weight does not depend on the force applied on the object unlike some other parameters such as shape and direction of displacement that may get altered.