Aforce is applied to an object at rest with a mass of 100 kg. the same force is applied to an object at rest with a mass of 1 kg. what differences in their motion would you observe? explain your reasoning urgent

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.