A large man and a small boy stand facing each other on frictionless ice. They put their hands together and push against each other so that they move apart. Which of the following is true?

Question

(1) The boy moves away with the higher speed
(2) The man moves away with higher speed
(3) Both of them are pushed away with the same speed but different distances
(4) The boy moves farther than the man in the same time interval
(5) They both move the same distance in the same time interval
(6) Both of them are pushed away with the same speed and move same distances apart