An object will maintain a constant speed until a force acts on it true or false

You do not require a force to keep something moving.  You only require a force to get it moving.  Or to stop it moving.  In your everyday experiences, something you get moving seems to come to a stop after you stop pushing it.  It is because there are forces (friction) that make it stop.  Without those forces, the object would just keep moving. So this would mean the answer would be True.

The answer is b hope this