Some people in a hotel are dropping water balloons from their open window on to the ground below. The balloons take 0.15 s to pass your 1.6-m-tall window. Where should security look for the raucous hotel guests?

Security should look for the raucous hotel guests at height of   meters

Explanation:

Given

Height of the window meters

Time taken by balloon to pass the window seconds

As per second law of motion for objects moving upward

Substituting the given values we get -

u =

Security should look for the raucous hotel guests at height

Here

Substituting the values in above equation, we get -

Security should look for the raucous hotel guests at height of   meters

v 154.9= 0.9 length length s little over 154.9cm