Assume the acceleration of the object is a(t) = −9.8 meters per second per second. (Neglect air resistance.)?

Assume the acceleration of the object is
a(t) = −9.8
meters per second per second. (Neglect air resistance.)

With what initial velocity must an object be thrown upward (from a height of 3 meters) to reach a maximum height of 240 meters? (Round your answer to one decimal place.)
3 answers 3