Question

Leyla drops a penny from a height of 150 m.

How long will it take the penny to hit the ground?

Use the formula h(t)=−4.9t2+vot+h o, where vo is the initial velocity and h o is the initial height. Round to the nearest tenth of a second.

Answer 1

I believe its 5.5

Explanation:

Answer 2

5.5 seconds just took the test