Question

A coin is dropped from a height of 188 meters. Neglecting air resistance, how much time (in seconds) was the coin in the air?

Answer 1

`t=6.19s`

Step-by-step explanation:

With a initial velocity is zero, kinematics equation is:

`y=1/2*g*t^2`

`t=√(2y/g)=√(2*188/9.81)=6.19s`