four balls are dropped from the topof a tower at intervals of one - one secnod. Thefrist ball reaches the ground after 4s of dropping . What are the distance between first and second , second and third, third and fourth balls at this instant ?

four balls are dropped from the topof a tower at intervals of one - on

1.	four balls are dropped from the topof a tower at intervals of one - one secnod. Thefrist ball reaches the ground after 4s of dropping . What are the distance between first and second , second and third, third and fourth balls at this instant ?
Answer» Answer :34 . 3 m , 24 . 5m , 14. 7 m