Question

If u were in a weightless enviorment in space would it require a force to set an objecr in motion

Answer 1

Yes it would require force, but a very small amount

Answer 2

Yes. Even though the object may be "weightless" it still has mass. Inertia is a property of matter (or mass) that resists changes in motion. They object will indeed require a force to set it in motion because of it's Inertia.