A ball is thrown straight upward and returns to the thrower's hand after 2.55 s in the air. A second ball thrown at an angle

maximum-height

#1

A ball is thrown straight upward and returns to the thrower’s hand after 2.55 s in the air. A second ball thrown at an angle of 44.0° with the horizontal reaches the same maximum height as the first ball.

Answer:

There is no question being asked here.
You are listing information, do you want to find the resultant velocity of the second ball?