A pool cue strikes a 0.16 kg billiard ball with a force of 12 N. The cue remains in contact with the ball for 0.095 s. The ball was initially at rest. What is the final speed of the ball in m/s?

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

The slope of a velocity time graph over any interval of time gives the during that interval

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.