A ball dropped from the top of a building takes 0.5 sec to clear the window of 4.9 m height. What is the height of building above the window?

Options

A. 1.75 m
B. 2 m/s
C. 2.75 m
D. 4 m

Explanation

To solve the problem step-by-step, we will follow the principles of motion under gravity.

### Step 1: Understand the problem
We have a ball dropped from the top of a building that takes 0.5 seconds to clear a window of height 4.9 meters. We need to find the height of the building above the window.

### Step 2: Define variables
Let:
- \( H \) = height of the building above the window (in meters)
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