Question #6415924Single Choice

Algebra-2

Question

A projectile is launched vertically upward from the ground with an initial velocity. Its height h (in meters) after t seconds is given by the equation  . When will the projectile reach a height of 19.6 meters?

Options

A
    1 second
B
    2 seconds
C
    3 seconds
D
    4 seconds

Answer & Analysis