Question

Chuck drops a rock from a height of 70 m. How long will it take the rock to hit the ground? Use the formula h(t)=−4.9 t 2 + v o t+ h o , where v o is the initial velocity and h o is the initial height. Round to the nearest tenth of a second.

Answer 1

Answer: 3.8

Explanation:

your suppose to round (btw do u have the rest of this test answers yet because i need them too)

Answer 2

that's the best I could do. I hope it helped