Because if there's no force on the object, then it just moves in a straight line.
Answer:
Particles in a: gas are well separated with no regular arrangement. liquid are close together with no regular arrangement. solid are tightly packed, usually in a regular pattern.
i hope this helps your answer
Answer: When force 3F is applied, the distance the puck travels in time t is 3x
Explanation: Please see the attachments below