You can
put this solution on YOUR website!The function that describes the height (h), as a function of time (t) of an object propelled upwards with an initial velocity of

m/s from an initial height of

meters, is given by:

For the golf ball decribed in this problem,

secs. and

meters. So you can write:

Here is the graph:

From the graph, the golf ball will return to the ground after 1 second.