What is the coefficient of static friction an object that has a mass of 35 kg and is pushed with a force of 325n

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.

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

Newtons view of arrangement of the universe